vJ509 12 Effects of Atomic Weapons Report to the Test (Soientific) Director RADIOBIOLOGICAL STUDIES AT ENIWETOK ATOLL BEFORE AND FOLLOWING THE MIKE SHOT OF THE NOVEMBER 1952 TESTING PROGRAM (Preliminary Marine Survey, Project 11.5) June 10, 1953 ‘Submitted by: Lauren R. Donaldson Director _ Applied Fisheries Laboratory University of Washington Seattle, Washington Operated by the University of Washington under dontract No. AT(45-1)540 with the United States Atomic Energy Commission