CURRICULUM VITAE William E. Hawkins CONTACT INFORMATION: (Home address)

3999 Hanshaw Road Ocean Springs, Mississippi 39564

(228) 872-4215 (Office) (228) 806-7717 (Cell) (228) 875-0880 (Home) E-mail: william.hawkins@usm.edu

PRESENT POSITION: Professor Emeritus Director (Retired) Gulf Coast Research Laboratory Department of Coastal Sciences University of Southern Mississippi 703 East Beach Drive Ocean Springs, Mississippi 39564 EDUCATION: B.S., General Science, 1968, Mississippi State University M.S., Anatomy, 1970, University of Mississippi School of Medicine Ph.D., Anatomy, 1973, University of Mississippi School of Medicine PROFESSIONAL AND ADMINISTRATIVE EXPERIENCE: 2011- Professor Emeritus 2008-2011 Director, Gulf Coast Research Laboratory 2002-2008 Executive Director, Gulf Coast Research Laboratory 2002-2003 Associate Dean for Program Development, College of Marine Sciences 2002- 2007 Director, Gulf Coast Geospatial Center 1998-2002 Chair, Department of Coastal Sciences 1998-2011 Professor, Department of Coastal Sciences 1997-1998 Associate Director for Research and Laboratory Operations 1991-1998 Senior Research Scientist, Gulf Coast Research Laboratory 1979-1991 Head, Microscopy Section, GCRL 1974-1998 Adjunct Professor, Department of Biology, University of Southern Mississippi 1991-1998 Adjunct Professor, Department of Pharmacology, School of Pharmacy, University

of Mississippi 1992-Present Adjunct Professor, School of Veterinary Medicine, Louisiana State University 1979-1980 Visiting Assistant Professor, Department of Anatomy, University of South

Alabama

1976-1979 Assistant Professor, Department of Anatomy, University of South Alabama,

College of Medicine 1974-1976 Assistant Professor, Department of Medical Anatomy and Embryology, Utrecht

State University, The Netherlands; Visiting Assistant Professor, Centre for Electron Microscopy, Faculty of Medicine, Utrecht State University

MAJOR PAST RESEARCH SUPPORT:

Biochemical, Pharmacological, and Tumorigenic Studies on a Composite of Drinking Water Carcinogens and Mutagens Utilizing Aquatic Animals as a Bioassay Animal. Department of Health and Human Services, National Institutes of Health, National Cancer Institute and U.S. Army Medical Research and Development Command Contract NO1-CP-26008. Robin Overstreet (Principal Investigator), William Hawkins and William Walker (Co-principal Investigators). September 30, 1982- September 29, 1986. ($569,884)

Evaluation of Fish Carcinogenesis Models. Medicine and Biological Science Department, The American Petroleum Institute EH-24(B)-GCR-(57905). William Hawkins, (Principal Investigator); Robin Overstreet, William Walker, Thomas Lytle, and Judy Lytle (Co-principal Investigators). October 24, 1985-September 30, 1983. ($185,600)

Biochemical, Pharmacological, and Tumorigenic Studies on a Composite of Drinking Water Carcinogens Using Aquatic Animals as a Bioassay Animal. Department of Health and Human Services, National Institutes of Health, National Cancer Institute. Contract NO1-CP-61070. Robin Overstreet (Principal Investigator); William Hawkins and William Walker (Co-principal Investigators. September 30, 1986-September 29, 1988. ($284,000)

Development of Carcinogenesis Bioassay Models: Response of Small Fish Species to Various Classes of Carcinogens. U.S. Army Medical Research and Development Command. Contract No. DAMD17-88-C-8050. William E. Hawkins (Principal Investigator); William Walker, Robin Overstreet, Thomas Lytle, and Judy Lytle (Co-principal Investigators). March 9, 1988-June 6, 1991. ($613,299)

Acute and life-cycle toxicity of bis(tributyltin) oxide and dibutyltin dichloride to the sheepshead minnow (Cyprinodon variegatus Lacepede) in a flow-through system. Envirosphere Company, Bellevue, WA, Contract No. ES-7339. March 1, 1989-June 30, 1992. W.W. Walker (Principal Investigator); T.F. Lytle, R.M. Overstreet, W.E. Hawkins, Co-Principal Investigators. ($249,976)

Carcinogenicity of acrylonitrile to the Japanese medaka (Oryzias latipes) under flow-through conditions. American Cyanamid Company. W.W. Walker (Principal

Investigator); W.E. Hawkins, R.M. Overstreet (Co-Principal Investigators). January 1992-December 1992. ($25,000)

Monsanto Company. Small fish initiation/promotion studies. William E. Hawkins, Principal Investigator, William W. Walker, Co-Principal Investigator, $54,810, 1995- 1997

Fish Health Project. Jones, Day, Reavis, and Pogue. R.M. Overstreet, (Principal Investigator); W.E. Hawkins (Co-Principal Investigator). 1992-1997. ($394,500)

Biomarkers in fish from contaminated rivers and ponds in Taiwan. Robin M. Overstreet (Principal Investigator); William E. Hawkins (Co-principal Investigator). National Science Foundation. August 1, 1994- July 31, 1997. ($30,789).

Dose Response Relationships at Low Carcinogen Concentrations in a Small Fish Carcinogenesis Model. U.S. Environmental Protection Agency, Washington, D.C. Contract No. CR-816007-01-0. W.W. Walker (Principal Investigator); W.E. Hawkins, R.M. Overstreet (Co-Principal Investigators). August 1990- August 1996 (approximate dates). ($1,140,030; $540,000 from EPA, $150,000 from American Cyanamid Company, $450,030 from State match).

Conduct of aqueous aquatic studies to evaluate the feasibility of using two species of small fish to evaluate the toxic and carcinogenic potential of selected chemicals. Basic Contract. W.E. Hawkins (Principal Investigator); W.W. Walker, R.M. Overstreet (Co-Principal Investigators). National Institutes of Environmental Health Sciences, National Toxicology Program. October 1, 1993- August 31, 1998. ($951,186)

U.S. Gulf of Mexico Marine Stock Enhancement Program, National Oceanic and Atmospheric Administration, Award No. NA76FL0446, Jeffery Lotz, Principal Investigator; W.E. Hawkins, Coordinator, $1,464,000, FY98, 99, 00. $2,500,000 FY01, 02. $2,700,000 FY03 Coastal Zone Applications of Remote Sensing, National Aeronautics and Space Administration, 2001-2006, W.E. Hawkins, Principal Investigator, $6,000,000 U.S. Department of Commerce. OAR. Construction and Construction-Related Activities at the Gulf Coast Research Laboratory and Affiliated Instiutions in the US Marine Shrimp Farming Program. Total funding $6M for FY00-04 (Principal Investigator) The Aquatic Research Consortium: A Genomic and proteomic approach for detection of environmental stress responses in small fish models. NOAA, Coastal Oceans Program, National Ocean Service, 2004-2008; W.E. Hawkins, Coordinator, $1,994,000

Construction of an Aquaculture Visitor Pavilion at Cedar Point: Phase III; USDOC, NOAA, 2002-2006; W.E. Hawkins, Principal Investigator, $1,774,182.00

RECENT RESEARCH SUPPORT:

NOAA Methylmercury Project, USDOC, NOAA, NASA; 2006-2009. W.E. Hawkins, Principal Investigator, $1,200,000.00 Construction of Red Snapper Facility at Cedar Point Campus, USDOC/Mississippi Department of Marine Resources 2007-2008, William E. Hawkins, Project Director, $200,000.00 Planning Program to Facilitate the Development of Offshore Aquaculture in the Northern Gulf of Mexico; USDOC; 2007-2008; Project Directors: William Hawkins, Reginald Blaylock; $111,640.00 Development of Large-Scale Intensive Culture of Copepod Nauplii (Calanoida): A Necessary Element in the Culture of Red Snapper Lutjanus campechanus; USDOC; 2007-2008; Project Directors; Jason Lemus, Reginald Blaylock, William Hawkins; $300,000.00 Construction of Facilities to Support the Culture of Red Snapper (Lutjanus campechanus), a Key Species for Stock Enhancement and Aquaculture Research for the Northern Gulf of Mexico; USDOC; 2007-2008; Project Director: William Hawkins; $1,349,950.00 Stock Enhancement as a Tool for Recovery of Red Snapper Populations on Offshore Artificial Reefs; USDOC; 2007-2008 ; Project Directors: Reginald Blaylock, Jeff Lotz, William Hawkins; $249,333 The Blue Crab, Callinectes sapidus, An Integrated Research of Basic Biology, Hatchery Technologies and the Potential for Replenishing Stocks; USDOC; 2006-2011; Project Director: William Hawkins; $35,040.00

RESEARCH INTERESTS: Effects of environmental contaminants on aquatic organisms; aquatic pathobiology; use of aquatic organisms as medical models, especially for carcinogenesis studies; histology, electron microscopy and cell biology of aquatic organisms; intracellular protozoa of fishes;

environmentally-induced pathological responses in aquatic and other organisms; diseases of aquaculture organisms; marine aquaculture PROFESSIONAL ORGANIZATIONS: Mississippi Academy of Sciences American Fisheries Society, Fish Health Section World Aquaculture Society TEACHING EXPERIENCE: Comparative Marine Histology; Techniques in Histology and Ultrastructure; Tropical Marine Biology; Histology, Embryology; Basic Histopathology; Coastal Impacts (hurricanes, oil spills, fresh water diversion) OTHER PROFESSIONAL ACTIVITIES: Member CERCLA (Superfund) Technical Working Committee on Cancer Injury to Fish and

Wildlife, Fish and Wildlife Service, Department of the Interior, Smithsonian Institution, Washington, D.C., May 1986.

Invited participant at Neoplasia in Fish Workshop, National Cancer Institute, Bethesda, Maryland, December, 1985.

Invited participant, Workshop an Alternative Approaches to Toxicity Testing: Utilization of Nonmammalian Organisms. Battelle, Columbus, Ohio, November, 1986.

Invited speaker, Workshop on Neoplasms and Related Disorders in Fishes, sponsored by the National Cancer Institute, the U.S. Army, the American Petroleum Institute, and Virginia Institute of Marine Sciences, Williamsburg, Virginia, May, 1987.

Visit Team, Marine and Freshwater Biomedical Core Center Grants, National Institute of Environmental Health Sciences, University of Connecticut, Storrs, July, 1986; University of Washington, Seattle, February, 1987; Oregon State University June, 1988.

Board of Directors, Mississippi Academy of Sciences, 1982-1985. Local arrangements Chairman, Annual Meeting of the Mississippi Academy of Sciences, Biloxi,

Mississippi, February, 1986, 1988, 1990, 1992. President, Louisiana Society for Electron Microscopy, 1985-1986. Member, Ad Hoc Contracts Technical Review Group, "Operation of a Registry of Tumors in

Lower Animals", Smithsonian Institution, on invitation of the National Cancer Institute, July 18-19, 1990.

Peer reviewer for the Pathology Branch, US EPA, Gulf Breeze, Fl, August 21-23, 1990 Invited participant, Gulf Breeze Symposium on Marine and Estuarine Disease Research,

Environmental Research Laboratory, United States Environmental Protection Agency, Gulf Breeze, Florida, October 28-31, 1990.

Invited participant, NATO Advanced Research Workshop, Strategy for Biomarker Research and

Application in the Assessment of Environmental Health, Texel, The Netherlands, May 11-18, 1991

Invited speaker, National Toxicology Program Workshop on Carcinogenesis Testing with Fish, National Institute of Environmental Health Sciences, Research Triangle Park, North Carolina, December 2-3, 1991

Invited participant, National Toxicology Program Pathology Working Group, Research Triangle Park, North Carolina, May 12, 13, 1992.

Invited speaker, Special Symposium: Environmental pathology: morphologic effects of environmental contaminants on mollusks, fish, birds, and mammals, Annual Meeting, American College of Veterinary Pathologists, November 18, 1992, San Diego, CA

Invited participant, Pathology Working Group Review for the study "Dose response relationships for hepatocarcinogenesis in medaka exposed to waterborne N-Nitrosodiethylamine," sponsored by the National Toxicology Program, Research Triangle Park, North Carolina, December 14, 15, 1993.

Invited speaker, Workshop on the Use of Animals in Research and Alternatives, sponsored by the National Institutes of Health Office of Extramural Research Office for Protection from Research Risks. New Orleans, LA, September 29-30, 1994.

Invited speaker, “Cell Proliferation in Small Fish Carcinogenesis”, seminar, Department of Pathology, School of Veterinary Medicine, Louisiana State University, Baton Rouge, LA, October 9, 1995

Review panel member, Oklahoma State University Environmental Institute Water and Energy Research Grants Programs. April 15, 1996.

Review panel member, Registry of Tumors in Lower Animals, National Cancer Institute, Bethesda, MD, December 9, 1996

Member, Mississippi Water Resources Research Institute Advisory Council, appointed February 1997

Invited speaker, “Carcinogenesis: Conceptions, Misconceptions, and What the Fish Can Tell Us,” Hattiesburg Clinic Lecture Series, College of Science and Technology, University of Southern Mississippi, January 21, 1998

Review panel member, Ecology and Oceanography of Harmful Algal Blooms (ECOHAB), NOAA Coastal Oceans Program, Silver Spring, MD, July 1999

Technical review panel member, Mississippi-Alabama Sea Grant Consortium, appointed January 2000

Resource panel member, Reclaimed Water Quality Program, Ministry of the Environment and the Public Utilities Board of Singapore and the National University of Singapore, appointed February, 2000

Invited speaker, “Use of medaka (Oryzias latipes) to identify carcinogens and investigate carcinogenesis,” seminar to the Department of Biological Sciences, National University of Singapore, April 14, 2000, Singapore

Invited speaker, “Fish as monitors of pollution,” seminar to the Department of Civil Engineering, National University of Singapore, April 17, 2000.

Peer reviewer, STEP Program, United States Environmental Protection Agency, Gulf Breeze, FL, April, 2000

Invited speaker, 19th Annual Symposium Continuing Education Course: The utility of small fish

models for toxicity and carcinogenicity testing, “Use of the medaka to identify carcinogens and investigate carcinogenesis,” Society of Toxicologic Pathologists, The Wigwam Resort, Phoenix, AZ, June 25-29, 2000

Invited speaker, Large-scale carcinogen dose response studies with Japanese medaka (Oryzias latipes). Aquaria Fish Models of Human Disease, September 21-24, 2000, San Marcos, TX.

Ad hoc reviewer, site visit member, National Cancer Institute Program Project Grant Application from Oregon State University, September 27-29, 2000, Corvallis, Oregon

Invited speaker, United States Environmental Protection Agency, Environmental Carcinogenesis Division, “Large Scale, Low Dose Carcinogenicity Studies with Japanese Medaka (Oryzias latipes), Research Triangle Park, NC, December 5, 2000

Member, Pfiesteria Expert Panel, Centers for Disease Control, 2000 Member, EPA Toxicology Fellowship Review Panel, 2001, 2005, 2006 Member, Review Panel for Ecology and Oceanography of Harmful Algal Blooms (ECOHAB),

NOAA Coastal Oceans Program, Silver Spring, MD, 2001, 2003 Member, Review Panel for program on Non-mammalian Organisms as Models for Anticancer

Drug Discovery, National Cancer Institute, November 14, 2001 Invited panelist, Oceans and Human Health Roundtable Discussion, sponsored by The National

Institute of Environmental Health Sciences (NIEHS) and the National Science Foundation (NSF), Research Triangle Park, NC, December 17-18, 2001

Member, NASA Earth Space Applications Division, Program Planning and Analysis Panel, Crystal City, VA, January 29-30, 2002

Invited speaker, Society of Toxicologic Pathologists Annual Meeting, “Use of the Japanese Medaka (Oryzias latipes) in carcinogenicity testing under National Toxicology Program protocols.” Society of Toxicologic Pathology Educational Symposium, Denver, CO, June 2-6, 2002

Invited speaker, Medaka Colloquium, US Environmental Protection Agency, “Use of the medaka to define the shape of the carcinogen dose response curve and other experiences in medaka testing,” Duluth, MN, July 30- August 1, 2002

Member, Editorial Board, Comparative Hepatology, appointed 2002 Chairman, Technical Review Panel, Mississippi-Alabama Sea Grant Consortium, 2002-2005 Member, Mississippi Department of Marine Resources, Tidelands Merit Review Committee,

appointed 2002 Member, Editorial Board, International Journal of Environmental Research and Public Health

(ISSN 1 660-4601), appointed 2003 Member, Advisory Committee, Registry for Tumors in Lower Animals (National Cancer

Institute), 2003-2005 Member, Review Panel NIH/NIEHS Centers for Oceans and Human Health, June 25-27, 2003,

Research Triangle Park, NC (declined due to conflict) Member, Policy Advisory Committee, Mississippi Remote Sensing and GIS Coordinating

Council, appointed 2003 Invited speaker, Conference on Aquatic Models of Human Disease, Manassas, Virginia,

September 29-October 2, 2003

Invited participant, Exploring Collaborative Research in Human Health Risks and Ecotoxicology using Medaka as a Model Organism, University of Georgia, Athens, GA, March 24-26,

2004 Panelist, NOAA Office of Global Programs, Oceans and Human Health Initiative, External

Research Grants Program Review Panel, Washington, DC, 28-30 June 2005 Invited participant, Conference on Aquatic Models of Human Disease, Athens, GA, October 29-

November 1, 2005 (declined due to travel conflicts) Invited participant, 34th US Japan Natural Resources Panel Aquaculture Symposium., Hubbs

SeaWorld Research Institute, November 6-11, 2005, San Diego, CA Invited speaker, Hawaii Seafood Safety Workshop: Control of Scombrotoxin and Mercury in

Marine Fish, Honolulu, HI, August 23-25, 2006 Member, Scientific Advisory Committee, Lake Pontchartrain Basin Research Program,

Southeastern Louisiana University, Environmental Protection Agency, appointed August 2006

Member, Technical Expert Panel, Environment and Water Industry Development Council, Singapore, appointed October 2006

Invited participant at marine aquaculture briefing by US Secretary of Commerce Carlos Gutierrez, Washington DC May 5, 2008.

Invited participant, US Aquaculture Summit Meeting sponsored by the US Secretary of Commerce, Washington, DC, June 26-28, 2008.

PUBLICATIONS (Peer-reviewed papers and book chapters): Hawkins, W.E. and B.P. Clower. 1971. Myocardial damage after head trauma and simulated intracranial hemorrhage in mice: The role of the autonomic nervous system. Cardiovascular Research 5(4):524-529. Howse, H.D., R.A. Woodmansee, W.E. Hawkins, and H.M. Perry. 1975. Microstructure of the heart of a copepod, Anomalocera ornata. Transactions of the American Microscopical Society 94:1-23. Kendall, M.W. and W.E. Hawkins. 1975. Histology, histochemistry, and electron microscopy of the liver of the channel catfish. Journal of the Fisheries Research Board of Canada 32:1459-1464. Hawkins, W.E., H.D. Howse, and V.J. Ferrans. 1977. Fine structure of the myocardium of the blue crab Callinectes sapidus. Chesapeake Science 18(2):197-207. Hawkins, W.E. and J.J. Geuze. 1977. Secretion in the rat coagulating gland (anterior prostate) after copulation. Cell and Tissue Research 181:519-529. Hawkins, W.E., J.J. Geuze, and J.W. Slot. 1977. Ultrastructure of the rat coagulating gland after copulation. Verhandlung der Anatomischen Gessellschaft 71, S. 575-578.

Howse, H.D., A.R. Lawler, William E. Hawkins, and C.A. Foster. 1977. Ultrastructure of lymphocystis in the heart of the silver perch, Bairdiella chrysura (Lacepede), including observations on normal heart structure. Gulf Research Reports 6:39-57. Hawkins, W.E. and H.D. Howse. 1978. The cardiac ganglion of the blue crab, Callinectes sapidus Rathbun. A light and electron microscopic study. Transactions of the American Microscopical Society 97:363-380. Foster, C.A., T.G. Sarphie, and W.E. Hawkins. 1978. Fine structure of the peritrichous ectocommensal Zoothamnium sp., with emphasis on its mode of attachment to penaeid shrimp. Journal of Fish Diseases 1:321-335. Hawkins, W.E., T.G. Sarphie, and L.G. Tate. 1978. Fine structure of an unusual cell-type in fish tissues. Electron Microscopy Vol. II, p. 689. Hawkins, W.E., H.D. Howse, and T.G. Sarphie. 1979. Ultrastructure of the molluscan heart. Proceedings of the 37th Annual Meeting of Electron Microscopical Society of America, pp. 212-213. Hawkins, W.E., T.G. Sarphie, and L.G. Tate. 1980. Ultrastructural observations on the kidney of a marine teleost. Verhandlung der Anatomischen Gessellschaft 74: S. 507-512. Hawkins, W.E., L.G. Tate, and T.G. Sarphie. 1980. Acute effects of cadmium on the spot Leiostomus xanthurus (Teleostei): Tissue distribution and renal Ultrastructure. Journal of Toxicology and Environmental Health 6:285-297. Hawkins, W.E., H.D. Howse, and T.G. Sarphie. 1980. Ultrastructure of the heart of the oyster Crassostrea virginica (Gmelin). Journal of Submicroscopic Cytology 12:359-374. Hawkins, W.E., H.D. Howse, and C.A. Foster. 1980. Prismatic and paracrystalline inclusions in mitochondria of myocardial cells of the oyster Crassostrea virginica Gmelin. Cell and Tissue Research 209:87-94. Hawkins, W.E., M.A. Solangi, and R.M. Overstreet. 1981. Ultrastructural effects of the coccidium Eimeria funduli on the liver of killifishes. Journal of Fish Diseases 4:281-295. Hawkins, W.E. and H.D. Howse. 1982. Ultrastructure of cardiac hemocytes and related cells in the oyster Crassostrea virginica. Transactions of the American Microscopical Society 101:241-252. Hawkins, W.E., M.A. Solangi, and R.M. Overstreet. 1983. Ultrastructure of the macrogamont of Eimeria funduli, a coccidium parasitizing killifishes. Journal of Fish Diseases 6:33-43.

Hawkins, W.E., M.A. Solangi, and R.M. Overstreet. 1983. Ultrastructure of the microgamont and microgamete of Eimeria funduli, a coccidium parasitizing killifishes. Journal of Fish Diseases 6:45-57. Hawkins, W.E., J.W. Fournie, and R.M. Overstreet. 1983. Organization of sporulated oocysts of Eimeria funduli in the gulf killifish, Fundulus grandis. Journal of Parasitology 69:496-503. Hawkins, W.E., J.W. Fournie, and R.M. Overstreet. 1984. Intrahepatic stages of Eimeria funduli (Protista: Apicomplexa) in the longnose killifish Fundulus similis. Transactions of the American Microscopical Society 103:185-194. Hawkins, W.E., J.W. Fournie, and R.M. Overstreet. 1984. Ultrastructure of the interface between stages of Eimeria funduli (Apicomplexa) and hepatocytes of the longnose killifish, Fundulus similis. Journal of Parasitology 70:232-238. Morrison, C.M. and W.E. Hawkins. 1984. Coccidians in the liver and testis of the herring, Clupea harengus L. Canadian Journal of Zoology 62:480-493. Overstreet, R.M., W.E. Hawkins, and J.W. Fournie. 1984. The coccidian genus Calyptospora n.g. and family Calyptosporidae n. fam. (Apicomplexa), with members infecting primarily fishes. Journal of Protozoology 31:332-339. Hawkins, W.E., R.M. Overstreet, and M.J. Provancha. 1984. Pathological effects of space shuttle exhaust plumes on gills of some estuarine fishes: a light and electron microscopic study of acute environmental stress. Gulf Research Reports 7:297-309. Hawkins, W.E. 1984. Ultrastructure of rodlet cells: response to cadmium damage in the kidneys of the spot, Leiostomus xanthurus Lacepede. Gulf Research Reports 7:365-372. Hawkins, W.E., R.M. Overstreet, W.W. Walker, and C.S. Manning. 1985. Tumor induction in several small fish species by classical carcinogens and related compounds. Water Chlorination Vol. 5, Chapter 34, pp. 429-438. Walker, W.W., R.M. Overstreet, C.S. Manning, and W.E. Hawkins. 1985. Small aquarium fishes as models for environmental carcinogenesis: exposure methodology. Journal of Applied Toxicology 5:255-260. Hawkins, W.E., R.M. Overstreet, J.W. Fournie, and W.W. Walker. 1985. Small aquarium fishes as models for environmental carcinogenesis: tumor induction in seven fish species. Journal of Applied Toxicology 5:261-264. Fournie, J.W., W.E. Hawkins, and R.M. Overstreet. 1985. Calyptospora empristica n. sp. (Eimeriorina: Calyptosporidae) from the liver of the starhead topminnow, Fundulus notti. Journal of Protozoology 32:542-547.

Hawkins, W.E., J.W. Fournie, R.M. Overstreet, and W.W. Walker. 1986. Intraocular neoplasms induced by methylazoxymethanol acetate in Japanese medaka (Oryzias latipes). Journal of the National Cancer Institute 76:453-465. Hawkins, W.E., R.M. Overstreet, and W.W. Walker. 1986. Ultrastructural analysis of hepatic carcinogenesis in two small fish species. Proceedings of the 44th Annual Meeting of the Electron Microscopy Society of America, pp. 124-125. Fournie, J.W., W.E. Hawkins, R.M. Overstreet, and W.W. Walker. 1987. Exocrine pancreatic neoplasms induced by methylazoxymethanol acetate in the guppy (Poecilia reticulata). Journal of the National Cancer Institute 78:715-725. Hawkins, W.E., R.M. Overstreet, and W.W. Walker. 1988. Carcinogenicity tests with small fish species. Aquatic Toxicology 11:113-128 James, M.O., C.S. Heard, and W.E. Hawkins. 1988. Effect of 3-methylcholanthrene on monooxygenase, epoxide hydrolase, and glutathione S-transferase activities in small estuarine and freshwater fish. Aquatic Toxicology 12:1-15. Hawkins, W.E., J.W. Fournie, R.M. Overstreet, and W.W. Walker. 1988. Rhabdomyosarcoma in the Japanese medaka, Oryzias latipes (Temminck and Schlegel) and guppy, Poecilia reticulata Peters. Journal of Fish Diseases 11:259-266. Hawkins, W.E., R.M. Overstreet, and W.W. Walker. 1988. Small fish models for identifying carcinogens in the aqueous environment. Water Resources Bulletin 24:941-949. Hawkins, W.E., W.W. Walker, R.M. Overstreet, T.F. Lytle, and J.S. Lytle. 1988. Dose-related carcinogenic effects of waterborne benzo[a]pyrene on livers of two small fish species. Journal of Ecotoxicology and Environmental Safety 16:219-231. Overstreet, R.M., R.A. Krol, W.E. Hawkins, and K.C. Stuck. 1988. Experimental infections with Baculovirus penaei in Penaeus vannamei. Journal of the World Aquaculture Society 19:175-187. Hawkins, W.E., W.W. Walker, J.S. Lytle, T.F. Lytle, and R.M. Overstreet. 1989. Carcinogenic effects of 7,12-dimethylbenz[a]anthracene in the guppy (Poecilia reticulata). Aquatic Toxicology 15:63-82. Krol, R.A., W.E. Hawkins, W.K. Vogelbein, and R.M. Overstreet. 1989. Histopathology and Ultrastructure of the hemocytic response to bacterial infection in cultured Penaeus vannamei. Journal of Aquatic Animal Health 1:37-42.

Heard, C.S., W.W. Walker, and W.E. Hawkins. 1989. Aquatic toxicological effects of organotins: an overview. Proceedings Oceans '89. IEEE Publication No. 89CH2780-5.2:554-563. Walker, W.W., C.S. Heard, K. Lotz, T.F. Lytle, W.E. Hawkins, C.S. Barnes, D.H. Barnes, and R.M. Overstreet. 1989. Tumorigenic, growth, reproductive, and developmental effects in medaka exposed to bis(tri-n-butyltin) oxide. Proceedings Oceans '89 IEEE Publication No. 89CH2780-5.2:516-524. Hawkins, W.E., W.W. Walker, R.M. Overstreet, J.S. Lytle and T.F. Lytle. 1990. Carcinogenic effects of some polycyclic aromatic hydrocarbons on the Japanese medaka and guppy in waterborne exposures. The Science of the Total Environment 94:155-167. Krol, R. M., W.E. Hawkins, and R. M. Overstreet (1990) Reo-like virus in white shrimp Penaeus vannamei (Crustacea, Decapoda): Co-occurrence with Baculovirus penaei in experimental infections. Diseases of Aquatic Organisms 8: 45-49. Battalora, M.St.J., W.E. Hawkins, W.W. Walker, and R. M. Overstreet. 1991. Occurrence of thymic lymphoma in carcinogenesis bioassay specimens of the Japanese medaka (Oryzias latipes). Cancer Research (Suppl.) 50: 5675-5678. Krol, R.A., W.E. Hawkins, and R.M. Overstreet. 1991. Rickettsial and mollicute infections in hepatopancreatic cells of cultured Pacific white shrimp (Penaeus vannamei). Journal of Invertebrate Pathology 57: 362-370. Hawkins, W.E., W.W. Walker, T.F. Lytle, J.S. Lytle, and R.M. Overstreet. 1991. Studies on the carcinogenic effects of benzo(a)pyrene and 7,12-dimethylbenz(a)anthracene on the sheepshead minnow (Cyprinodon variegatus). Aquatic Toxicology and Risk Assessment: Fourteenth Volume, ASTM STP 1124, M.A. Mayes and M.G. Barron, Eds., American Society for Testing and Materials, pp. 97-104. Hawkins, W. E., J. W. Fournie, M. St. J. Battalora, and W. W. Walker. 1991. Carcinoma of the exocrine pancreas in medaka. Journal of Aquatic Animal Health 3: 213-220. Fournie, J.W., W.E. Hawkins, and W. W. Walker. 1992. Adenocarcinoma of the retinal pigment epithelium in the guppy Poecilia reticulata Peters. Journal of Comparative Pathology 106: 429-434 Hinton, D.E., P.C. Baumann, G. Gardner, W.E. Hawkins, J.D. Hendricks, R. Murchelano, and M.S. Okihiro. 1992. Histopathologic biomarkers. In Biomarkers: biochemical, physiological, and histological markers of anthropogenic stress. Edited by R.J. Huggett, R.A. Kimerle, P.M. Mehrle, and H.L. Bergman, Lewis Publishers, Inc. pp. 155-209.

Overstreet, R.M., I. Dykova, and W.E. Hawkins. 1992. Branchiura. In Microscopic Anatomy of Invertebrates, Volume 9, Decapod Crustacea, Chapter 8, edited by Frederick W. Harrison and Arthur G. Humes. Wiley-Liss, Inc., New York 385-413. Krol, R.M., W.E. Hawkins, and R. M. Overstreet. 1992. Reproductive components. In Microscopic Anatomy of Invertebrates, Volume 10, Decapod Crustacea, Chapter 10, edited by Frederick W. Harrison and Arthur G. Humes. Wiley-Liss, Inc., New York 295-343. Howse, H.D., R.M. Overstreet, W.E. Hawkins, and J.S. Franks. 1992. Ubiquitous perivenous smooth muscle cords in viscera of teleost (Rachycentron canadum) with special emphasis on liver. Journal of Morphology 212: 175-189. Theodorakis, C.W., S.J. D'Surney, J.W. Bickham, B. Bradley, W.E. Hawkins, W.L. Farkas, L.R. Shugart and J.F. McCarthy. 1992. Sequential expression of biomarkers in bluegill sunfish exposed to contaminated sediment. Ecotoxicology 1: 45-73. Howse, H.D., W.E. Hawkins, and H.M. Perry. 1992. A note on the fine structure of myoskeletal junctions in Acartia tonsa (Copepoda, Calanoida). Gulf Research Reports 8:431-434. Everaarts, J.M, L.R. Shugart, M.K. Gustin, D. Morgan, D. Millsap, W.E. Hawkins, and W.W. Walker. 1993. Biological markers in fish: DNA integrity, hematological parameters, and liver somatic index. Marine Environmental Research 35: 101-107. DiGiulo, R.T., J.K. Chipman, M. Feeley, W.E. Hawkins, K. Smith, G. Suter, and G. Winston. 1993. Interpretation of biomarker responses. In Biomarkers: research and application in the assessment of environmental health. Edited by D.B. Peakall and L.R. Shugart, Chapter 4, pp. 49-61, NATO ASI Series, Vol. H 68, Springer-Verlag, Berlin, Heidelberg. Oliveira, M.F.T., W.E. Hawkins, R.M. Overstreet, and J.W. Fournie. 1993. Calyptospora funduli (Apicomplexa, Calyptosporidae) in the liver of the Gulf toadfish, Opsanus beta. Journal of the Helminthological Society of Washington 60: 273-277 Law, J.M., W.E. Hawkins, R.M. Overstreet, and W.E. Walker. 1994. Hepatocarcinogenesis in western mosquitofish (Gambusia affinis) exposed to methylazoxymethanol acetate. Journal of Comparative Pathology 110: 101-111. James, M.O., W.E. Hawkins, and W.W. Walker. 1994. Phase 1 and phase 2 biotransformation and carcinogenicity of 2- acetylaminofluorene in medaka and guppy. Aquatic Toxicology 28: 79-95 Oliveira, M.F.T., W.E. Hawkins, R.M. Overstreet, and W.W. Walker. 1994. Hepatocellular neoplasm in a wild-caught sheepshead minnow (Cyprinodon variegatus) from the northern Gulf of Mexico. Gulf Research Reports 9: 65-67.

Abner, S.R., C.L. Frazier, J.S. Scheibe, R.A. Krol, R.M. Overstreet, W.W. Walker, and W.E. Hawkins. 1994. Chronic inflammatory lesions in two small fish species, medaka (Oryzias latipes) and guppy (Poecilia reticulata), used in carcinogenesis bioassays. Modulators of Fish Immune Responses, Chapter 19, Vol. 1. (J.S. Stolen and T.C. Fletcher, editors). SOS Publications; Fairhaven, NJ Ortego, L.S., W.E. Hawkins, W.W. Walker, R.M. Krol, and W.H. Benson. 1994. Detection of proliferating cell nuclear antigen (PCNA) in tissues of three small fish species. Biotechnic and Histochemistry 69: 317-323. Ortego, L.S., W.E. Hawkins, W.W. Walker, R.M. Krol, and W.H. Benson. 1995 Immunohistochemical detection of proliferating cell nuclear antigen (PCNA) in tissues of aquatic animals utilized in toxicity bioassays. Marine Environmental Research 39:271-273. Ostrander, G.K., J.B. Blair, B.A. Stark, G.M. Marley, W.E. Bales, R.W. Veltri, D.E. Hinton, M. Okihiro, L.S. Ortego, W.E. Hawkins. 1995. Long-term primary culture of epithelial cells from rainbow trout (Onchorynchus mykiss). In Vitro Cellular and Developmental Biology 31: 367-378. Kuehn, R.L., K.D. Berlin, W.E. Hawkins, and G.K. Ostrander. 1995. Relationships among petroleum refining; water and sediment contamination, and fish health. Journal of Toxicology and Environmental Health 46: 101-116. Hawkins, W.E., W.W. Walker, and R.M. Overstreet. 1995. Practical carcinogenicity tests with small fish species. In Fundamentals of Aquatic Toxicology: Effects, Environmental Fate, and Risk Assessment, G.M. Rand, editor, Chapter 14, pp. 421-446, Taylor and Francis. Ostrander, G.K., R.L. Kuehn, K.D. Berlin, and W.E. Hawkins. 1995. Anthropogenic contaminants and fish health along an urban waterway. Environmental Toxicology and Water Quality 10: 207-215. Ostrander, G.K., W.E. Hawkins, R.L. Kuehn, A.D. Jacobs, K.D. Berlin, and J. Pigg. 1995. Pigmented subcutaneous spindle cell tumors in native gizzard shad (Dorosoma cepedianum). Carcinogenesis 16: 1529-1995. Overstreet, Robin M., William E. Hawkins, and Thomas L. Deardorff. 1996. The western mosquitofish as an environmental sentinel: parasites and histological lesions. In Environmental Fate and Effects of Pulp Mill Effluents, edited by M.R. Servos, J. Cary, K. Munkittrick, and G. Van Der Kraak. St. Lucie Publisher, 495-509. Ortego, L.S., W.E. Hawkins, R.M. Krol, and W.W. Walker. 1996. Immunohistochemical Assay for Proliferating Cell Nuclear Antigen (PCNA) in Aquatic Organisms. In: Techniques in Aquatic Toxicology, G.K. Ostrander, ed., Lewis Publishers, Chapter 18, pp. 327-339.

Fournie, J.W., W.E. Hawkins, R. M. Krol, and M. J. Wolfe. 1996. Preparation of Whole Small Fish for Histological Evaluation. Techniques in Aquatic Toxicology, G.K. Ostrander, ed., Lewis Publishers, Chapter 31: 577-587. Hawkins, W.E., J. W. Fournie, T. Ishikawa, and W.W. Walker. 1996. Germ cell neoplasms in Japanese medaka. Journal of Aquatic Animal Health 8: 120-129. Hawkins, W.E., D.G. Gregory, A.D. Jacobs, and G.K. Ostrander. 1996. Poorly differentiated dermal neoplasm in a white bass, Morone chrysops. Journal of Aquatic Animal Health 8: 150-154. Ortego, L.S., W.E. Hawkins, Y. Zhu and W.W. Walker. 1996. Chemically-induced hepatocycte proliferation in the medaka (Oryzias latipes). Marine Environmental Research 42: 75-79. Yano, I., R.M. Krol, R.M Overstreet, and W.E. Hawkins. 1996. Route of egg yolk protein uptake in the oocytes of kuruma prawn, Peneaus japonicus. Marine Biology 125: 773-781. Boorman, G.A., S. Botts, T.S. Bunton, J.W. Fournie, J.C. Harshbarger, W.E. Hawkins, D.E. Hinton, M.P. Jokinen, M.S. Okihiro, M.J. Wolfe. 1997. Diagnostic criteria for degenerative, proliferative nonneoplastic (hyperplastic) and neoplastic liver lesions in medaka (Oryzias latipes): consensus of a National Toxicology Program Pathology Working Group. Toxicologic Pathology 25: 202-210. Hawkins, W.E., W.W. Walker, M.O. James, C.S. Manning, D.H. Barnes and R.M. Overstreet. 1998. Carcinogenic effects of 1,2-dibromoethane (DBE) in the Japanese medaka (Oryzias latipes), with preliminary observations on DBE effects on glutathione S-transferase activities. Mutation Research 399:221-232, Ostrander, G.K., R. Parker, R., and W. E. Hawkins. 1998. Persistent expression of tumors in Lake of the Arbuckles gizzard shad: a summary of six years of study. Park Science 19: 34-36. Geter, D.R., Hawkins, W.E., Means, J.C., and Ostrander, G.K. 1998. Pigmented skin tumors in gizzard shad (Dorosoma cepedianum) from the south-central United States: Range extension and further etiological studies. Environmental Toxicology and Chemistry 17: 2282-2287 Hawkins, W.E. 1999. Report on the Species Selection Workshop Convened by the US Gulf of Mexico Marine Stock and Submitted to The National Marine Fisheries Service. 40 pages. (Non-peer reviewed) Sun, P.L., N.J. Brown-Peterson, W.E. Hawkins, R.M. Overstreet, R.M. Krol, S.H. Tsaio and Y. Zhu. 1999. Morphological and histopathological abnormalities in tilapia (Oreochromis spp.) from two contaminated rivers southern Taiwan. Environmental Sciences 6: 129-152.

Manning, C.S., A.L. Schesny, W.E. Hawkins, D.H. Barnes, C.S. Barnes and W.W. Walker. 1999. Exposure methodologies and systems for long term chemical carcinogenicity studies with small fish species. Toxicological Methods 9: 201-217. Brown-Peterson, N.J., R.A. Krol, Y. Zhu and W.E. Hawkins. 1999. N-nitrosodiethylamine initiation of carcinogenesis in Japanese medaka (Oryzias latipes): hepatocellular proliferation, toxicity and neoplastic lesions resulting form short term, low level exposure. Toxicological Sciences 50: 186-194. Pruder, G.D., D.A. Ziemann, K.L. Leber, J.M. Lotz, W.E. Hawkins and L.D. Conquest. 1999. U.S. Gulf of Mexico marine stock enhancement five-year program: 1999-2004. Program management for planning, execution, review, and evaluation. Bulletin of the National Research Institute of Aquaculture, Suppl. 1: 89-99. Fournie, J.W., W.E. Hawkins, and W.W. Walker. 1999. Proliferative lesions in swimbladder of Japanese medaka Oryzias latipes and guppy Poecilia reticulata. Diseases of Aquatic Organisms 38: 135-142. Overstreet, R.M., S. Barnes, C.S. Manning and W.E. Hawkins. 2000. Facilities, husbandry and breeding: small fish species . In Handbook of Experimental Animals: The Laboratory Fish. Chapter 2, pp. 41-63, Gary Ostrander (ed.) Academic Press Limited. London, UK. Fournie, J.W., R.A. Krol and W.E. Hawkins. 2000. Fixation. In Handbook of Experimental Animals: The Laboratory Fish. Chapter 34, pp. 569-578. Gary Ostrander (ed.) Academic Press Limited. London, UK. Fournie, John W., Wolfgang K. Vogelbein, Robin M. Overstreet, and William E. Hawkins. 2000. Life cycle of Calyptospora funduli (Apicomplexa: Calyptosporidae). Journal of Parasitology 86: 501-505. Rotchell, J.M., Blair, J.B., Shim, J.-K. Hawkins, W.E. and Ostrander, G.K. 2001. Cloning of the retinoblastoma cDNA from the Japanese medaka (Oryzias latipes) and preliminary evidence of mutational alterations in chemically-induced retinoblastomas. Gene 263:231-237. Manning, C. S., W.E. Hawkins, D. H. Barnes, C. S. Barnes and R. M. Overstreet. 2001. Survival and growth of Japanese medaka (Oryzias latipes) exposed to trichloroethylene at multiple life stages: Implications to establishing the maximum tolerated dose (MTD) for chronic aquatic carcinogenicity bioassays. Toxicology Methods 11: 147-159. Samet, J., G.S. Bignami, R. Feldman, W. Hawkins, J. Neff, and T. Smayda. 2001. Pfiesteria: Review of the science and identification of research gaps. Environmental Health Perspectives 109 (Supplement 5): 639-659.

Hawkins, W.E., M.S. Clark, A. Shima, R.B. Walters, R.N. Winn and M. Westerfield. 2001. Four resource centers for fishes: species, stocks and services. Marine Biotechnology 3: S239-248. Fournie, J.W. and W.E. Hawkins. 2002. Exocrine pancreatic carcinogenesis in the guppy, Poecilia reticulata. Diseases of Aquatic Organisms 52: 191-198. Hawkins, W.E. J.W. Fournie and N. Chansue. 2002. Non-infectious Disorders of Warmwater Fishes Diseases and Disorders of Finfish in Cage Culture. Edited by P.T.K. Woo, D.W. Bruno and S.L.H Lim. CABI Publishing. Chapter 8. pp. 283-304. Hawkins, W.E., W.W. Walker, J.W. Fournie, C.S. Manning and R.M. Krol. 2003. Use of the Japanese medaka (Oryzias latipes) and guppy (Poecilia reticulata) in carcinogenesis testing under National Toxicology Program protocols. Toxicologic Pathology 31: 88-91. Hawkins, W.E., J.M. Lotz, K.M. Leber and D.A. Ziemann. 2003. Research group studies snapper stock enhancement in the Gulf of Mexico. Global Aquaculture Advocate 6: 82-84. (Non-peer reviewed) Geter, D.R., J.W. Fournie, M.H. Brouwer, A.B. DeAngelo and W.E. Hawkins. 2003. p-Nitrophenol and glutathione response in medaka (Oryzias latipes) exposed to MX, a drinking water carcinogen. Comparative Biochemistry and Physiology Part C 134: 353-354. Geter, D.R., R.N. Winn, J.W. Fournie, M.B. Norris, A.B. DeAngelo and W.E. Hawkins. 2004. Methylazoxymethanol-acetate (MAMAc), but not MX, induces mutations in the cII transgenic medaka (Oryzias latipes). Journal of Toxicology and Environmental Health 67:373-383. Hawkins, W.E., J.J. Black and J.W. Fournie. Neoplasms of bone, cartilage, and soft mesenchymal tissues. In Pathobiology of spontaneous and induced neoplasms in fishes: comparative characterization, nomenclature and literature. Edited by C.J. Dawe, J. Harshbarger, S.R. Wellings, and J.D. Stranberg, Academic Press, Inc. (Submitted) Fournie, J.W. and W.E. Hawkins. Tumors of the exocrine pancreas in fishes. In Pathobiology of spontaneous and induced neoplasms in fishes: comparative characterization, nomenclature and literature. Edited by C.J. Dawe, J. Harshbarger, S.R. Wellings, and J.D. Stranberg, Academic Press, Inc. (Submitted) Fournie, J.W., M.J. Wolfe, J.C. Wolf, L.A. Courtney, R.D. Johnson and W.E. Hawkins. 2005. Diagnostic criteria for proliferative thyroid lesions in bony fishes. Toxicologic Pathology 33: 1-12. Kissling, G.E., N.J. Bernheim, W.E. Hawkins, M.J. Wolfe, M.P. Jokinen, C.A. Smith, R.A. Herbert and G.A. Boorman. 2006. The utility of the guppy (Poecilia reticulata) and medaka (Oryzias latipes) in evaluation of chemicals for carcinogenicity. Toxicological Sciences 92(1): 143-156

Grim, C.K., M.J. Wolfe, W.E. Hawkins, R.D. Johnson, J.C. Wolf. 2007. Intersex in Japanese medaka (Oryzias latipes) used as negative controls in toxicologic bioassays: A review of 54 cases from 15 studies. Environmental Toxicology and Chemistry 26: 1636-1643. Sun, P.L., W.E. Hawkins, R.M. Overstreet and N. J. Brown-Peterson. 2009. Morphological Deformities as Biomarker in Fish from Contaminated Rivers in Taiwan. International Journal of Environmental Research and Public Health, 6(8), 2307-2331

SELECTED ABSTRACTS AND INVITED PRESENTATIONS: Hawkins, W.E., R.M. Overstreet, and J.W. Fournie, Ultrastructure of the intrahepatic development of Eimeria funduli in killifishes. Proceedings of the 11th Scandinavian Symposium of Parasitology, Hasseludden, Sweden, August 17-19, 1983. Overstreet, R.M., W.E. Hawkins, and J.W. Fournie, Morphological and biological aspects of the coccidian Eimeria funduli in fishes and shrimps. Proceedings of the International Symposium on Fish Diseases, Prague, Czechoslovakia. June 1983. Hawkins, W.E., J.W. Fournie, and R.M. Overstreet, Morphological studies on the life cycle stages if Eimeria funduli, an extraintestinal piscine coccidian. Program and Abstracts of the 58th Meeting of the American Society of Parasitologists, p. 65, San Antonio, Texas, December, 1983. Hawkins, W.E., W.W. Walker, R.M. Overstreet, and J.W. Fournie, Small aquarium fishes as models for environmental carcinogenesis: tumor induction in seven fish species. 5th Annual Meeting, Society for Environmental Toxicology and Chemistry, Washington, D.C., 4-7 November 1984. Walker, W.W., W.E. Hawkins, R.M. Overstreet, and C.S. Manning, Small aquarium fishes as models for environmental carcinogenesis: exposure methodology. 5th Annual Meeting, Society for Environmental Toxicology and Chemistry, Washington, D.C., 4-7 November 1984. (Invited Presentation) Hawkins, W.E., R.M. Overstreet, and W.W. Walker, Ultrastructural studies on chemically-induced neoplastic lesions in some small fish species. 4th Annual Meeting, Alabama Electron Microscopy Society, Mobile, Alabama, 6-8 March 1985. (Invited Presentation) Hawkins, W.E., J.W. Fournie, R.M. Overstreet, and C.M. Morrison, Ultrastructural observations on three species of hepatic coccidians infecting fishes. 10th Annual Eastern Fish Health Workshop, Chestertown, Maryland, 17-20 June 1985. Hawkins, W.E., W.W. Walker, R.M. Overstreet, and J.W. Fournie, Tumorigenic response of several small fish species to methylazoxymethanol acetate. 10th Annual Eastern Fish Health Workshop, Chestertown, Maryland. 17-20 June 1985.

Hawkins, W.E., R.M. Overstreet, W.W. Walker, and J.W. Fournie. Use of small fish species for carcinogen testing and development of tumor models. American Association for the Advancement of Sciences, Symposium "Use of Non-Mammalian Species for Testing, Philadelphia, Pennsylvania, May, 1986. Abstracts of Papers, p. 45. (Invited Presentation) Hawkins, W.E., R.M. Overstreet, and W.W. Walker. Ultrastructure of hepatic carcinogenesis in small fish species. Louisiana Society for Electron Microscopy, Baton Rouge, Louisiana, May 22, 1986. Hawkins, E., R.M. Overstreet, and W.W. Walker. Ultrastructure of chemically-induced neoplastic lesions in some small fish species. Joint meeting of the Louisiana and Texas Societies for Electron Microscopy, Beaumont, Texas, October 31-November 2, 1985. Hawkins, W.E., W.W. Walker, R.M. Overstreet, and John W. Fournie, and C. Steve Manning. Small fish bioassays for carcinogen testing and development of tumor models. Symposium, "Aquatic Organisms as Monitors of Environmental Carcinogenesis," sponsored by Tulane University and the Louisiana Lung and Cancer Trust Fund Board, New Orleans, Louisiana, January 29, 30, 1986. (Invited Presentation) Hawkins, W.E., R.M. Overstreet, and W.W. Walker. Ultrastructural analysis of hepatic carcinogenesis in two small fish species. 44th Annual Meeting of the Electron Microscopy Society of America, Albuquerque, New Mexico, August 10-15, 1986. Heard, C.S., W.E. Hawkins, R.M. Overstreet, W.W. Walker, John W. Fournie, and C. Steve Manning. Development of carcinogenesis models utilizing small fish species. Symposium, "Mechanisms of Pollutant Action in Aquatic Organisms," sponsored by the National Institute of Environmental Health Sciences, Research Triangle Park, North Carolina, May 21-23, 1986. Fournie, J.W., W.E. Hawkins, and R.M. Overstreet. Organization of the piscine coccidium Calyptospora. 60th Annual Meeting, The American Society of Parasitologists, Athens, Georgia, August 4-8, 1985. Program and Abstracts, p. 38. Overstreet, R.M., J.W. Fournie, and W.E. Hawkins. Eimeriina in fishes. 60th Annual Meeting, The American Society of Parasitologists, Athens, Georgia, August 4-8, 1985. Program and Abstracts, p. 52. Overstreet, R.M., W.E. Hawkins, and W.W. Walker. Biochemical, pharmacological and tumorigenic studies on a composite of drinking water carcinogens and mutagens utilizing aquatic animals. Abstract for Fourth Collaborative Workshop on Joint Environmental and Occupational Cancer Studies, Bethesda, Maryland, March, 1985. Manning, C.S., W.W. Walker, W.E. Hawkins, and R.M. Overstreet. Growth inhibition in Oryzias latipes and Poecilia reticulata during chronic exposure to xenobiotics in flowing fresh

and saline water. Proceedings of the 6th Annual Meeting of the Society of Environmental Toxicology and Chemistry, St. Louis, Missouri, November 6-13, 1985. Hawkins, W.E., R.M. Overstreet, and W.W. Walker. "Toxic Chemicals and Aquatic Life: Research and Management," symposium sponsored by National Oceanic and Atmospheric Administration, Environmental Protection Agency, National Cancer Institute, U.S. Army, King County METRO, Washington State Department of Ecology, Virginia Institute of Marine Science, Ecology and Environmental, Inc., and Battelle Marine Research Laboratory, Seattle, Washington, 16-18 September 1986. p. 18. (Invited Presentation) Hawkins, W.E., R.M. Overstreet, and W.W. Walker. Toxic and carcinogenic effects of halomethanes and related compounds on two species of small fishes. "Water and Human Health," conference and symposium sponsored by American Water Resources Association, Atlanta, Georgia, 9-14 November 1986. (Invited Presentation) Hawkins, W.E., R.M. Overstreet, and J.W. Fournie. Morphogenic and biological relationships between Piscine coccidia and those infecting higher vertebrates. Twenty-Second Coccidiosis Conference, Denver, Colorado, 7 December 1986. (Invited Presentation) Fournie, J.W. and W.E. Hawkins. Exocrine pancreas. Workshop on Neoplasms and Related Disorders in Fishes. Williamsburg, Virginia. 3-6 May, 1987. (Invited Presentation) Black, J.J., W.E. Hawkins, and J.W. Fournie. The musculoskeletal system. Workshop on Neoplasms and Related Disorders in Fishes: Williamsburg, Virginia. 3-6 May, 1987 (Invited Presentation) Hawkins, W.E., W.W. Walker, R.M. Overstreet, J.S. Lytle, and T.F. Lytle. Carcinogenicity studies with PAH on small aquarium fishes. 11th International Symposium on Polynuclear Aromatic Hydrocarbons, National Bureau of Standards, Gaithersburg, MD, September, 1987. (Invited Presentation) Hawkins, W.E., W.W. Walker, R.M. Overstreet, J.S. Lytle, and T.F. Lytle. Effects of some polynuclear aromatic hydrocarbons on small fish carcinogenesis models. 14th Annual Aquatic Toxicity Workshop, Toronto, Ontario, November, 1987 (Invited Presentation) Hawkins, W.E., W.W. Walker, R.M. Overstreet, J.S. Lytle, and T.F. Lytle. Effects of some polynuclear aromatic hydrocarbons on small fish carcinogenesis models. Mississippi Academy of Sciences, Biloxi, MS, February, 1988. Heard, C.S. and W.E. Hawkins. Induction of hepatic xenobiotic metabolizing systems in the sheepshead minnow, Cyprinodon variegatus: effects of intraperitoneal versus intramuscular 3-methylcholanthrene exposure. Mississippi Academy of Sciences, Biloxi, MS, February, 1988.

Manning, C.S., W.W. Walker, R.M. Overstreet, and W.E. Hawkins, Growth and fecundity responses in guppy and medaka during 180 days exposure to a halomethane mixture. 8th Annual Meeting of the Society for Environmental Toxicology and Chemistry, Pensacola, FL, November 1987. Heard, C.S. and W.E. Hawkins. Induction of hepatic xenobiotic metabolizing systems in the sheepshead minnow, Cyprinodon variegatus: effects of intraperitoneal versus intramuscular 3-methylcholanthrene exposure. 8th Annual Meeting of the Society for Environmental Toxicology and Chemistry, Pensacola, FL, November 1987. Krol, R.A., W.E. Hawkins, and R.M. Overstreet, Ultrastructural studies on the pathogenesis of Baculovirus penaei infecting cultured shrimp. Louisiana Society for Electron Microscopy Annual Meeting, New Orleans, LA, November, 1987. Hawkins, W.E., Use of small fishes as carcinogenesis models, 8th Life Sciences Symposium: An International Conference on Bioindicators: Exposure and Effects. Knoxville, TN, March, 1988. (Invited Presentation) Overstreet, R.M., W.E. Hawkins, and R.A. Krol, Experimental infections with Baculovirus penaei in Penaeus vannamei. 19th Annual Conference and Exposition, World Aquaculture Society, Honolulu, Hawaii, January 1988. Walker, W.W., C.S. Manning, R.M. Overstreet, W.E. Hawkins, Medaka sensitivity to trichloroethylene as affected by size. 14th Annual Aquatic Toxicity Workshop, Toronto, Canada, November, 1988. Hawkins, W.E., W.W. Walker, R.M. Overstreet, T.F. Lytle, and J.S. Lytle, Carcinogenic effects of polynuclear aromatic hydrocarbons on the Japanese medaka and guppy in waterborne exposures. International Fish Health Conference, American Fisheries Society, Vancouver, B.C., Canada, July 19-21, 1988. Krol, R.A., W.E. Hawkins, W.K. Vogelbein, and R.M. Overstreet, Histology and Ultrastructure of the hemocytic response to bacterial infection in cultured Penaeus vannamei. International Fish Health Conference, American Fisheries Society, Vancouver, B.C., Canada, July 19-21, 1988. Fournie, J.W. and W.E. Hawkins, Induction of pancreatic neoplasms in fish. International Congress in Pancreatology, Verona, Italy, September 7-9, 1988. Hawkins, W.E., W.W. Walker, R.M. Overstreet, J.S. Lytle and T.F. Lytle, Development of New Carcinogenicity Bioassays, Workshop on Non-mammalian Toxicity Assessment Research Review, U.S. Army Biomedical Research and Development Laboratory, Ft. Detrick, Maryland, August 23, 1988.

Walker, W.W., W.E. Hawkins, C.S. Heard, and R.M. Overstreet, Toxic, carcinogenic and hepatic biochemical effects of ethylene dibromide on the Japanese medaka (Oryzias latipes). Fifth International Symposium on Responses of Marine Organisms to Pollutants, April 12-14, 1989, Plymouth, England Hawkins, W.E., W.W. Walker, T.F. Lytle, J.S. Lytle, and R.M Overstreet, Carcinogenicity of benzo(a)pyrene and 7,12-dimethylbenz(a)anthracene to the medaka (Oryzias latipes), guppy (Poecilia reticulata) and sheepshead minnow (Cyprinodon variegatus). Fifth International Symposium on Responses of Marine Organisms to Pollutants, April 12-14, 1989, Plymouth, England Hawkins, W.E., W.W. Walker, T.F. Lytle, J.S. Lytle, and R.M. Overstreet (1989) Development of small fish carcinogenesis bioassays. Second Annual Workshop on Non-mammalian Toxicity Assessment, U.S. Army Biomedical Research and Development Laboratory, Ft. Detrick, Frederick, Maryland, August 9, 1989 Walker, W.W., W.E. Hawkins, R.M. Overstreet, and T.F. Lytle (1989) Dose-response relationships at low carcinogen concentrations in a small fish carcinogenesis model. Second Annual Workshop on Non-mammalian Toxicity Assessment, U.S. Army Biomedical Research and Development Laboratory, Ft. Detrick, Frederick, Maryland, August 9, 1989 Hawkins, W.E., M. St. J. Battalora, W.W. Walker, R. M. Overstreet (1989) Occurrence of thymic lymphoma in carcinogenesis bioassay specimens of the Japanese medaka (Oryzias latipes). Special workshop: comparative biology of hematopoietic and related neoplasms of lower animals in the human food chain. XIVth International Symposium on Comparative Research on Leukemia and Related Diseases, Vail, Colorado, October 7-12,, 1989. (Invited Presentation) Hawkins, W.E., W.W. Walker, R. M. Overstreet, M.A. Friedman, and D. Krewski (1990) Basic research for dose-response modeling: An ED 01-type study using a small fish model. Presented at the "Aquatic Models in Carcinogenicity Workshop", sponsored by the Chemical Manufacturers Association, Washington, DC January 30-31, 1990. (Invited Presentation) Hawkins, W.E., M.St.J. Battalora, W. W. Walker, and R.M. Overstreet, (1990) Histopathologic problems in interpreting the results of small fish carcinogenesis bioassays. 14th Symposium on Aquatic Toxicology and Risk Assessment, San Francisco, California, April 22-24, 1990. Hawkins, W.E., W.W. Walker, and R.M. Overstreet, Carcinogenicity testing in Japanese medaka. Eleventh Annual Meeting of the American College of Toxicology, Program and Abstracts, October 29-31, 1990, Orlando, Florida (Invited Presentation) Hawkins, W.E., W.W. Walker, R.M. Overstreet, and M.O. James, Carcinogenicity and metabolism of some halogenated organic compounds in small aquarium fishes. 12th Annual

Meeting of the Society of Environmental Toxicology and Chemistry, November 3-7, 1991, Seattle, Washington (Invited Presentation) Hawkins, W.E., W.W. Walker, R.M. Overstreet, J.S. Lytle and T.F. Lytle, Use of small aquarium fishes to identify environmental carcinogens. 11th Biennial International Conference of the Estuarine Research Federation, November 10-14, 1991, San Francisco, California (Invited Presentation) Hawkins, W.E., Small fish species for carcinogenesis testing. Workshop on Carcinogenesis Testing with Fish. National Toxicology Program, National Institute of Environmental Health Sciences, December 2-3, 1991, Research Triangle Park, North Carolina (Invited Presentation) Walker, W.W., W.E. Hawkins, R.M. Overstreet, and M.A. Friedman (1992) A small fish model for assessing cancer risk at low carcinogen concentrations. The Toxicologist, p. 302 James, M.O., W.E. Hawkins, and W.W. Walker (1992) Acetylaminofluorene (AAF) metabolism in two small fish species, medaka and guppy. The Toxicologist, p. 767 Ostrander, G.K., J.-K. Shim, W.E. Hawkins, and W.W. Walker (1992) A vertebrate model for investigation of retinoblastoma. American Association for Cancer Research Eighty-Third Annual Meeting, San Diego, CA, May 20-23, 1992 (Invited Presentation) Krol, R.M., R.J. Allen, R.C. Edwards, L.S. Ortego, and W.E. Hawkins (1992) Histopathological techniques in aquaculture and aquatic toxicology. National Society for Histotechnology, Monterey, CA, September 12-18. Walker, W.W., W.E. Hawkins, R.M. Overstreet, and M.A. Friedman (1992) A small fish model for assessing cancer risk at low carcinogen concentrations. Society for Environmental Toxicology and Chemistry 13th Annual Meeting, Cincinnati, OH, November 8-12, 1992. Ortego, L.S., W.E. Hawkins, W.W. Walker, and R.M. Krol. 1992. Immunohistochemical demonstration of proliferating cell nuclear antigen (PCNA) in aquatic species. Society for Environmental Toxicology and Chemistry, 13th Annual Meeting, Cincinnati, OH, November 8-12, 1992. Hawkins, W.E., W.W. Walker, and R.M. Overstreet. 1992. Laboratory studies of histomorphologic effects of exposure of various fish species to single chemicals, Special Symposium: Environmental pathology: morphologic effects of environmental contaminants on mollusks, fish, birds, and mammals, at the Annual Meeting, American College of Veterinary Pathologists, November 18, 1992, San Diego, CA (Invited Presentation) Ortego, L.S., W.E. Hawkins, W.W. Walker, R.M. Krol, and W.H. Benson. 1992. Factors affecting detection of proliferating cell nuclear antigen (PCNA) in tissues of aquatic animals

utilized in toxicity bioassays. The Toxicologist 13 (1): 269. 32nd Annual Meeting of the Society of Toxicology, New Orleans, LA, March 1993 Ostrander, G.K., W.E. Hawkins, and J.B. Blair. 1993. Identification of a putative tumor suppressor gene in medaka. Responses of Marine Organisms to Pollution, Gotenburg, Sweden, April, 1993 Ortego, L.S., M.J. Moore, M.S. Myers, W.K. Vogelbein, J.J. Stegeman, and W.E. Hawkins. 1993. Cell proliferation in normal and neoplastic tissues of three fish species: comparison of bromodeoxyuridine and proliferating cell nuclear antigen immunohistochemistry. Responses of Marine Organisms to Pollution, Gotenburg, Sweden, April, 1993 Ortego, L.S., W.E. Hawkins, W.W. Walker, R.M. Krol, and W.H. Benson. 1993. Immunohistochemical detection of proliferating cell nuclear antigen (PCNA) in tissues of aquatic animals utilized in toxicity bioassays. Responses of Marine Organisms to Pollution, Gotenburg, Sweden, April, 1993 Ortego, L.S., W.E. Hawkins, W.W. Walker. 1993. Detection of proliferative activities in chemically-induced neoplasms in a small fish model. Proceedings of the American Association for Cancer Research 34: 679. Eighty-Forth Annual Meeting, Orlando, FL May, 1993 Fournie, J.W. and W.E. Hawkins. 1993. Exocrine pancreatic carcinogenesis in the guppy, Poecilia reticulata. American Association for Cancer Research Eighty-Forth Annual Meeting, Orlando, FL, May, 1993. Fekete, A., J.-K. Shim, J.B. Blair, W.E. Hawkins, and G.K. Ostrander. 1993. Characterization of probes to Rb generated in a small fish. American Association for Cancer Research Eighty-Forth Annual Meeting, Orlando, FL, May, 1993. Hawkins, W.E., W.W. Walker, and R.M. Overstreet. Use of small fish species in regulatory carcinogenesis testing. Symposium on "Carcinogenicity and metabolism of chemical carcinogens in aquatic organisms," 1st SETAC World Congress: Ecotoxicology and Environmental Chemistry- a Global Perspective, Lisbon, Portugal, March 28-31, 1993, abstract book, p. 82. (Invited Presentation) Abner, S.R., C.L. Frazier, J.S. Scheibe, R.A. Krol, R.M. Overstreet, W.W. Walker, and W.E. Hawkins. Chronic inflammatory lesions in two small fish species, medaka (Oryzias latipes) and guppy (Poecilia reticulata), used in carcinogenesis bioassays. Poster presentation at meeting "Modulators of Fish Immune Responses," Breckenridge, CO, September 17-21, 1993, p. 57 Kuehn, R.L., W.E. Hawkins, K.D. Berlin, and G.K. Ostrander. Response of channel catfish to anthropogenic contaminants in an industrialized river. Society for Environmental Toxicology and Chemistry, 14th Annual Meeting, Houston, TX, November 1993.

Law, J.M., W.E. Hawkins, R.M. Overstreet, and W.W. Walker. Hepatocarcinogenesis in western mosquitofish (Gambusia affinis) exposed to methylazoxymethanol acetate: implications for use in biomarker studies. Society for Environmental Toxicology and Chemistry, 14th Annual Meeting, Houston, TX, November 1993. Ortego, L.S., W.E. Hawkins, W.W. Walker. Proliferative activity in N-nitrosodiethylamine-induced hepatic lesions in medaka (Oryzias latipes) determined by proliferating cell nuclear antigen (PCNA) immunohistochemistry. Society for Environmental Toxicology and Chemistry, 14th Annual Meeting, Houston, TX, November 1993. Ortego, L.S., M.J. Moore, M.S. Myers, W.K. Vogelbein, J.J. Stegeman, and W.E. Hawkins. Proliferative activities in normal and pathologically-altered tissue from three fish species as determined by bromodeoxyuridine and proliferating cell nuclear antigen immunohistochemistry. Society for Environmental Toxicology and Chemistry, 14th Annual Meeting, Houston, TX, November 1993. Ortego, L.S., S.A. Murata, R.M. Krol, and W.E. Hawkins. Detection of proliferating cell nuclear antigen (PCNA) in penaeid shrimp. World Aquaculture '94, New Orleans, LA, January 12-18, 1994. Walker, W.W. and W.E. Hawkins. Development of carcinogenesis bioassay models: response of small fish species to various classes of carcinogens. 1994 Annual Research Review, U.S. Army Biomedical Research and Development Laboratory, September 20-21, Frederick, MD. Hawkins, W.E. Use of fish in research. Workshop on the Use of Animals in Research and Alternatives sponsored by the National Institutes of Health Office for Protection from Research Risks. New Orleans, LA, September 29-30, 1994. (Invited Presentation) Ortego, L.S., W.E. Hawkins, and W.W. Walker. Dose-related cell proliferation in medaka (Oryzias latipes) after N-nitrosodiethylamine exposure. 15th Annual Meeting of the Society for Environmental Toxicology and Chemistry, 15th Annual Meeting, Denver, CO, November 1994.

Law, J.M, J.C. Means, D.J. McMillin, D.H. Swenson, H.W. Taylor, W.E. Hawkins and W.W. Walker. Measuring DNA damage in small fish species using GC-mass spectrometry and slide-based methods. 15th Annual Meeting of the Society for Environmental Toxicology and Chemistry, 15th Annual Meeting, Denver, CO, November 1994. Hawkins, W.E., R.M. Overstreet, W.W. Walker, and J.M. Law. Use of western mosquitofish (Gambusia affinis) as a sentinel species in pollution studies. 15th Annual Meeting of the Society for Environmental Toxicology and Chemistry, 15th Annual Meeting, Denver, CO, November 1994.

Hawkins, W.E. and R.M. Overstreet. The western mosquitofish as an environmental sentinel: Histopathological lesions. 2nd International Conference on Environmental Fate and Effects of Bleached Pulp Mill Effluent. Vancouver, British Columbia, Canada, November 6-9, 1994. Law, J.M., J.C. Means, D.J. McMillin, D.H. Swenson, H.W. Taylor, W.E. Hawkins, and W.W. Walker. Hepatocarcinogenesis in mosquitofish (Gambusia affinis): assessing cell proliferation, p53, and DNA adducts induced by alkylating agents. The Toxicologist 15: 173. Ortego, L.S, W.E. Hawkins, Y. Zhu, and W.W. Walker. Chemically-induced hepatic cell proliferation in the medaka (Oryzias latipes). Eighth International Symposium “Pollutant Responses in Marine Organisms” (Primo 8). Pacific Grove, CA, April 2-5, 1995. Geter, D.R., W.E. Hawkins, R.L. Kuehn, A.D. Jacobs, and G.K. Ostrander. Pigmented subcutaneous spindle cell tumors in native gizzard shad. Mechanisms and Prevention of Environmentally Caused Cancers, October 21-25, 1995, Santa Fe, NM. Jokinen, M., M. Wolfe, W. Hawkins, S. Botts, and G. Boorman. Liver lesions in medaka fish exposed to N-nitrosodiethylamine (DEN). American College of Veterinary Pathologists, Atlanta, GA, November, 1995. Law, M., W. Taylor, J. Means, W. Hawkins, R. Overstreet and W. Walker. Mechanisms of hepatocarcinogenesis in western mosquitofish (Gambusia affinis). American College of Veterinary Pathologists, Atlanta, GA, November, 1995. Geter, D.A., W.E. Hawkins, and G.K. Ostrander. Epizootic of unusual pigmented subcutaneous spindle cell tumors in a natural population of gizzard shad (Dorosoma cepedianum). American Association for Cancer Research, Washington, DC, 1996 Brown-Peterson, N.J., W.E. Hawkins, and R.M. Overstreet. Assessment of histopathological biomarkers in blacktip shark, Carcharhinus limbatus, from the Gulf of Mexico. American Society of Ichthyologists and Herpetologists/ American Elasmobranch Society, New Orleans, LA, June 13-19, 1996. Fournie, J.W. and W.E. Hawkins. Proliferative swimbladdder lesions in medaka Oryzias latipes and Poecilia reticulata. 21st Annual Eastern Fish Health Workshop, Virginia Institute of Marine Science, Gloucester Point, VA, September 5,6, 1996 Sun, P., N. Brown-Peterson, R. Overstreet, and W. Hawkins. Studies on contamination effects in tilapia from southern Taiwan rivers. 17th Annual Meeting of the Society of Environmental Toxicology and Chemistry, November 17-21, 1996, Washington, DC. Manning, S., A. Schesny, W. Walker and W. Hawkins. Exposure methodology in long term chemical carcinogenicity studies with small fish species. 17th Annual Meeting of the Society of Environmental Toxicology and Chemistry, November 17-21, 1996, Washington, DC.

Barnes, S., S. Manning, W. Walker and W. Hawkins. Production and early maintenance of small fish for long term carcinogenicity studies. 17th Annual Meeting of the Society of Environmental Toxicology and Chemistry, November 17-21, 1996, Washington, DC. Krol, R., W. Walker and W. Hawkins. Management of histopathological data for a large-scale fish carcinogenesis study. 17th Annual Meeting of the Society of Environmental Toxicology and Chemistry, November 17-21, 1996, Washington, DC. Fournie, J.W., W.K. Vogelbein, R.M. Overstreet, and W.E. Hawkins. Life cycle of Calyptospora funduli (Apicomplexa: Calyptosporidae). Third International Symposium on Aquatic Animal Health, August 30-September 3, 1998, Baltimore, MD Hawkins, W.E., N.J. Brown-Peterson, Y. Zhu, and R.A. Krol. Concentration-related induction in Japanese medaka (Oryzias latipes) of hepatic cellular proliferation and carcinogenesis following short-term exposure to N-nitrosodiethylamine. Third International Symposium on Aquatic Animal Health, August 30-September 3, 1998, Baltimore, MD Sun, P.L., R. M. Overstreet, W.E. Hawkins, S.H. Tsai, and N. Brown-Pesterson. Morphological abnormalities in tilapia and other native fish species from southern Taiwan contaminated rivers. World Aquaculture Society, Las Vegas, Nevada, 1998. Geter, D.R., W.E. Hawkins, J.W. Fournie, and G.K. Ostrander. 1998. Ocular lesions in an albino strain of Japanese medaka (Oryzias latipes) exposed to methylazoxymethanol acetate (MAM-Ac). Third International Symposium on Aquatic Animal Health, August 30-September 3, Baltimore, MD Krol, R. A., W.E. Hawkins, R. M. Overstreet, K.K. Vijayan, and J.M Lotz. 1998. Pathogenesis of white spot virus (WSV) in penaeid shrimps from South Carolina. Third International Symposium on Aquatic Animal Health, August 30-September 3, Baltimore, MD Rotchell, J.M., Hawkins, W.E., Geter, D.R. and Ostrander, G.K. 2000. Retinoblastoma induction in a small fish: isolation and characterization of the retinoblastoma (RB) cDNA from the medaka, (Oryzias latipes). 91st Annual Meeting of the American Association for Cancer Research, April 1 - 5, San Francisco, CA W.E. Hawkins, K.M. Leber, J.M. Lotz, G.D. Pruder and D.A. Ziemann. 2000 Stock enhancement research on the red snapper Lutjanus campechanus in the Gulf of Mexico. World Aquaculture Society Meeting, May 2-7, Nice, France Geter D.R., W.E. Hawkins and J.W. Fournie. 2000. Characteristics and toxicity of the chlorinated drinking water disinfection by-product 3-chloro-4-(dichloromethyl)- 5-hydroxy-2[5H]-furanone (MX) to medaka (Oryzias latipes). Society of Environmental Toxicology and Chemistry 21st Annual Meeting. November 12-16, Nashville, TN.

Geter D.R., M. Brouwer, W.E. Hawkins and J.W. Fournie. 2000. A novel assay to assess CYP2E1-like activity in the Japanese medaka (Oryzias latipes). Aquaria Fish Models of Human Disease, September 21-24, San Marcos, TX. Hawkins, W.E., W.W. Walker, J.W. Founie and Y. Zhu. 2000. Large-scale carcinogen dose response studies with Japanese medaka (Oryzias latipes). Aquaria Fish Models of Human Disease, September 21-24, San Marcos, TX. Hawkins, W.E., K.M. Leber, J.M. Lotz, G.D. Pruder and D.A. Ziemann. 2000. Aquaculture and stock enhancement research on the red snapper Lutjanus campechanus. Gulf and Caribbean Fisheries Institute Meeting, November 5-10, Biloxi, MS. Hawkins, W.E., K.M. Leber, J.M. Lotz, G.D. Pruder and D.A. Ziemann. 2002. Using the red snapper (Lutjanus campechanus) in the Gulf of Mexico to conduct stock enhancement research. World Aquaculture Society Meeting ‘02, Beijing, China, April 23-27, 2002 Chiluiza, D., R.M. Krol, N. J. Brown-Peterson, J.T. Ogle, and W.E. Hawkins. 2002. Ontogeny of cultured larvae of red snapper (Lutjanus campechanus) with emphasis on development of the digestive system. World Aquaculture Society Meeting ‘02, Beijing, China, April 23-27, 2002 Hawkins, W.E., and W.W. Walker. 2002. Use of the Japanese Medaka (Oryzias latipes) in carcinogenicity testing under National Toxicology Program protocols. Society of Toxicologic Pathology Educational Symposium, Denver, CO, June 2-6. Fournie, J.W., Hawkins, W.E., Wolfe, M.J. and Wolf, J.C. 2002. Proposed diagnostic criteria for proliferative thyroid lesions in bony fishes. Fourth International Symposium on Aquatic Animal Health, New Orleans, LA, September 2-6. Hawkins, W.E., J.W. Fournie, and M.J. Wolfe. 2002. Background neoplasms in Japanese medaka (Oryzias latipes). Fourth International Symposium on Aquatic Animal Health, New Orleans, LA, September 2-6. Geter, D.R., John W. Fournie, Marius H. Brouwer, Anthony B. DeAngelo, Richard N. Winn and William E. Hawkins. 2003. Detoxification and mutagenic response in medaka (Oryzias latipes) exposed to an alkylating and drinking water carcinogen, Abstract #751. Society of Toxicology 42nd Annual Meeting. March 9-13, 2003, Salt Lake City, UT. Hawkins, W. E., J.W. Fournie, and M.J. Wolfe. 2003. Feasibility of regulatory carcinogenicity testing with Japanese medaka (Oryzias latipes) and guppy (Poecilia reticulata) under National Toxicology Program protocols. Conference on Aquatic Models of Human Disease, Manassas, Virginia, September 29-October 2, 2003

Fournie, J.W., W.E. Hawkins, W.K. Vogelbein, J. M. Spitsbergen. 2003. Small fish species as models for exocrine pancreatic carcinogenesis. Conference on Aquatic Models of Human Disease, Manassas, Virginia, September 29-October 2, 2003 Hawkins, W.E., Culture of spotted seatrout Cynoscion nebulosus in a closed, recirculating system. Presented at the 34th US Japan Natural Resources Panel Aquaculture Symposium., Hubbs SeaWorld Research Institute, November 6-11, 2005, San Diego, CA Blaylock, Reginald B., Angelos Apeitos, Jason T. Lemus, Jeffrey M. Lotz and William E. Hawkins. The seatrout population enhancement cooperative (SPEC): intensive rearing of Cynoscion nebulosus for release in Mississippi. World Aquaculture Society Annual Meeting, San Antonio, TX, February 25-March 1, 2007 Blaylock, Reginald B., William E. Hawkins, Jason T. Lemus, Jeffrey M. Lotz, and Larry C. Nicholson. Stock enhancement activities at the Gulf Coast Research Laboratory. World Aquaculture Society Meeting, Busan, Korea, May 16-25, 2008 Hawkins, William E., Peter Smith, Reginald Blaylock, Jeff Rester, Ed Chesney and Jeffery Lotz. Considerations in the development of open ocean aquaculture in the northern Gulf of Mexico. World Aquaculture Society Meeting, Busan, Korea, May 16-25, 2008 Hendon, Read, William E. Hawkins, James S. Franks, D. Jay Grimes, Jeffrey M. Lotz, Harriet M. Perry, Christopher T. Snyder, Management of response efforts to the Deepwater Horizon oil spill: perspectives from a northern Gulf of Mexico research laboratory. Gulf and Caribbean Fisheries Institute Meeting, San Juan, Puerto Rico, November 2010. Hawkins, William. Following the money and other challenges. Aquaculture America Meeting, New Orleans, LA, February 28- March 3, 2011 (Invited) Hawkins, William, Uses of Gulf-wide consortium: unified approach to data management. Bureau of Ocean Energy Management, Regulation and Enforcement, Gulf of Mexico Information Transfer Meeting, New Orleans, LA, March 22-24, 2011 (Invited)