Symposium The Shorter-Term Biological Hazards of a Fallout Field Washington, D.C. + December 12-14, 1956 Edited by Gordon M. Dunning Division of Biology and Medicine Atomic Energy Commission John A. Hilcken Armed Forces Special Weapons Project Departmentof Defense Sponsored by the ATOMIC ENERGY COMMISSION ¢ DEPARTMENT OF DEFENSE For sale by the Superintendent of Documents, U. $. Government Printing Office Washington 25, 0.0, + Price $1.76.