Radiological Marine Biology Survey 7. As part of the safety precautions for the 1956 nuclear tests in the Pacific, the Commission will conduct two radiological marine biology open-sea surveys within and west of the Pacific Proving Grounds. The surveys will be made one month after the first and last shots in the series, 8. The purpose of the surveys is to ascertain the amounts of induced radioactivity resulting from bomb debris in plankton, fish, and the water at various depths and to determine how far westward the activity extends, Continuous radiological monitoring will be conducted while the ship is under way. At 25-mile intervals water samples will be taken from the surface to a 200-meter depth, plankton tows will be made, and fish will be collected, The Joint Task Force has assigned the destroyer escort USS WALTON for. the first survey cruise, 9, Tne Commission also has entered into a contract with the George Vanderbilt Foundation at Stanford University, under which scientists will collect samples of water, plankton, marine invertebrates, and fish in the Caroline Islands, to these investigations, In addition land and marine biological surveys will be conducted on Eniwetok and Bikini Atolls and in their lagoons, Samples of water, lagoon life, and animal life on the atolls will be collected and analyzed for radioactivity, Medical Resurvey of Marshallese’ ~, pete Ss BOE : ey mivwuese! 10, The medical team returned in March from the second periodic resurvey of the control group end the Rongelap people who were accidentally exposed to fallout from the nuclear detonation of March 1, 1954, The preliminary report of the survey team included the following information: . - 38 - Part VII

Select target paragraph3