- 6 - 
7. Attended Noon microscope slide pathology seminars at the U.S. 
National Cancer Institute. 
8 . Attended lecture series on ultrastructural pathology at the U.S. 
National Institutes of Health. 
9. Served as a member of the planning committee for a forthcoming (2-4 
October 1978) meeting on comparative pathology of zoo animals. 
10. Served as a member of the Interagency Collaborative Group on Environ 
mental Carcinogenesis (chaired by Herman F. Kraybill of the U.S. 
National Cancer Institute). 
11. Served as a member of the Committee on Animal Models and Genetic 
Stocks of the Institute of Laboratory Animal Resources, National 
Research Council, National Academy of Sciences. 
12. Served as a member of the Permanent Program Committee of the Society 
for Invertebrate Pathology. 
13. Served as Vice President of the Washington, D.C. Chapter of Sigma Xi 
The Scientific Research Society of North America. 
PERSONNEL 
The Project Officer for the contract is Dr. Clyde J. Dawe, Head, 
Comparative Oncology Section, Laboratory of Pathology, National Cancer 
Institute, National Institutes of Health, Bethesda, Maryland, 20014. 
The Principal Investigator for the contract is Dr. W. Duane Hope, 
Chairman, Department of Invertebrate Zoology, National Museum of Natural 
History, Smithsonian Institution, Washington, D.C., 20560. 
The Staff of the Registry is as follows: 
John C. Harshbarger, Ph.D. - Director 
Sing Chen Chang, Ph.D. - Electron Microscopist 
Phyllis M. Schellenger, B.S. - Registrar 
Linda J. Cullen, B.A. - Histopathology Technician 
Judith E. Foster, B.S. - Research Assistant 
Marilyn S. Slatick, B.S. - Bibliographer 
