Wee, Two high speed vessels were outfitted with devices for mea= suring radioactivity as a function of depth and in the air. These two vessels were stationed outside the fallout area during the shot and then proceeded to survey the fallout area making measuremonts out to about 399 miles from GZ. Aprroximately twenty-five surface samples and a number of samples from depths were taken for Project 2.63. RYsuLts The postshot fallout survey, both in open ocean and within the Bikini Lagoon delineate? and sampled radioactive areas. The results are in process of evaluation. The three recorling instruments on the deep moored skiffs wore all outside the fallout area. were in the fallout area. - 39 - Approximately half of the skiffs

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