Personnel: Arthur Welander, in charge Ronald Eisler Timothy Joyner Project 40.5 - Tuna Monitoring Program The economic importance of the tuna fishing in the western Pacific Ocean dictates the need for a careful study of the possible uptake of radioactive materials by fish entering the commercial fisheries. Sampling of the commercial fishery catches as landed in Japan offers the best means of obtaining the extensive coverage required to sample the area. Time schedule: May 1 - September 1, 1958 Support facilities: Tuna Fishing Industry Personnel: Lauren Donaldson, in charge Laboratory and field personne] to be selected. Project 40.6 - Western Pacific Ocean Radiological Survey Following the completion of the testing program, the region from the Pacific Proving Ground westward to Guam will be surveyed to determine the amount, kinds and extent of radiological contamina- tion of the western Pacific Ocean. The upper {mixed) layer of the COR.

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