1. Armed Forces Radiobiology Research Institute, 8901 Wisconsin Avenue, Bethesda, MD 20889-5603
2. Division of Oncologic Drug Products, HFD-150, Food and Drug Administration, 5600 Fishers Lane, Rockville, MD 20857
3. Navy Drug Screening Laboratory, 320B “B” Street, Building 38-H, Great Lakes, IL 60085
4. National Academy of Sciences/Institute of Medicine, 2101 Constitution Avenue, NW, Washington, DC 20418