NATIONAL RESEARCH COUNCIL ASSEMBLY OF LIFE SCIENCES 2101 Constitution Avenue Washington, D. C. 20418 DIVISION OF MEDICAL SCIENCES COMMITTEE ON DOE RESEARCH ON HEALTH EFFECTS OF IONIZING RADIATION SCIENCE PANEL Russell H. Morgan, M. D. Room 1114 Chairman Hume Bldg. School of Hygiene and Public Health Johns Hopkins University Baltimore, Maryland 21205 ‘ (301) 955-3449 Lauren V. Ackerman, M. D. Health Sciences Department of Pathology ; State University of New York Stony Brook, N.Y. 11794 (516) 444-2640 John J. Crowley, Ph.D. Department of Statistics University of Wisconsin 500 Linden Drive Madison, Wisconsin 53706 (608) 263-5571 Murray Eden, Ph.D. National Institutes of Health Room 3W13, Bldg 13 - Bethesda, Maryland 20014 (301) 496-4741 Edward R. Epp, Ph.D. Department of Radiation Medicine Massachusetts General Hospital Boston, Massachusetts 02114 . (617) 726-8155 Patrick J. Fitzgerald, M. D. Department of Pathology Memorial Hospftal for Cancer and Allied Diseases 1275 York Avenue New York, N. Y. 19021 (212) 794-5908 The National Research Council is the principal operating agency of the National Academy of Sciences and the National Academy of Engineering to serve government and other organizations