UWFL-64 Biology and Medicine POTASSIUM AND CESIUM- 137 IN BIRGUS LATRO (COCONUT CRAB) MUSCLE COLLECTED AT RONGELAP ATOLL by Diptiman Chakravarti and Edward E. Held Laboratory of Radiation Biology University of Washington Seattle, Washington Lauren R. Donaldson Director January 15, 1960 Operated by the University of Washington under Contract No. AT(45-1)540 with the United States Atomic Energy Commission . aye