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William Gartland 
National Institute of General Medical Sciences, 
National Institutes of Health, Bethesda, Maryland 
Harold Green 
Fried, Frank, Harris, Schriver, and Kampeiman, 
Washington, D.C. 
Donald R. Helinski 
Department of Biology, University of California at 
San Diego, La Jolla, California 
Robert B. Helling 
Department of Botany, University of Michigan, 
Ann Arbor, Michigan 
Alfred Heilman 
Biohazards and Environmental Control, National 
Cancer Institute, Bethesda, Maryland 
David S. Hogness 
Department of Biochemistry, Stanford University 
Medical Center, Stanford, California 
David A. Jackson 
Department of Microbiology, University of Michigan 
Medical School, Ann Arbor, Michigan 
Leon Jacobs 
Office for Collaborative Research, National 
Institutes of Health, Bethesda, Maryland 
Joshua Lederberg 
Department of Genetics, Stanford University 
Medical Center, Stanford, California 
Arthur S. Levine 
Section on Infectious Diseases, National Cancer 
Institute, Bethesda, Maryland 
Andrew M. Lewis 
Laboratory of Viral Diseases, National Institute 
of Allergy and Infectious Diseases, National Insti- 
tutes of Health, Bethesda, Maryland 
Herman Lewis 
Cellular Biology Section, Division of Biological 
and Medical Sciences, National Science Foundation, 
Washington, D.C. 
Paul Lovett 
Department of Biological Sciences, University of 
Maryland, Baltimore, Maryland 
Morton Mandel 
Department of Biochemistry and Biophysics, 
University of Hawaii School of Medicine, Honolulu, 
Hawaii 
Malcolm A. Martin 
Physical Biochemistry Section, National Institute of 
Allergy and Infectious Diseases, National Institutes 
of Health, Bethesda, Maryland 
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