3. The amount and kinds of radioactive substances absorbed or adsorbed onto the plants and animals. 4, The more immediate effects of the Mike shot upon the plants and animals 2. OPERATIONS To carry out the field portion of the operations, represent- atives of the Applied Fisheries Laboratory, University of Washington, spent the period from October 20 to November 11, 1952, at Eniwetok. Field parties left the group headquarters on the Oakhill (LSD-7) each day for the collecting stations about the lagoon. Collections were made by specialists in each of the several fields. | Kelshaw Bonham Invertebrates Edward E. Held Invertebrates Prank G. Lowman Instrumentation and land vertebrates Ralph F. Palumbo Aquatic and land plants Allyn H. Seymour Plankton and water samples Arthur Fishes D. Welander Project leader Lauren R. Donaldson The final processing o f the material and the analysis of the data were accomplished by the combined efforts of the entire staff of the Laboratory. Each of the several specialists ~ 3- if