UWFL-91 Biology and Medicine TID-4500 (49th 8d.) GAMMA DOSE RATES AT RCONGELAP ATOLL, 1954-1963 Edward E. Held Laboratory of Radiation Biology University of Washington Seattle, Washington Lauren R. Donaldson 2 wate Naas on Director May 1965 Work pexformed under Contract AT(45-1)1385 with the United States Atomic Energy Commission. USP ER wre TNT “ia ys okt oe