S.S. Pacibre 401806 U. S. NAVAL RADIOLOGICAL DEFENSE LABORATORY ,"*PtY "*7™" SAN FRANCISCO 24, CALIFORNIA 3-923 SHCOs1t ~ 5p 40qcTS $6 MAR 1058 Dr. Je Ee Harley Analytical Branch Health Safety Division U. S. Atomic Energy Commission a 7 New York Operation Office Dear John: I have forwarded the urine samples collected on our last re-survey trip. You will also find included the urine samples that were collected by Conard on his more recent medical re-survey trip. Conard's samples supposedly represent a 24-hour collection, 4? but I suspect that they are aliquots of a pooled sample. Zigman and his group are working on dividing the remaining field samples of food, water and soil, and will forward these very soone - Best regards, Llane STANTON H. COHN, PhD. Head, Internal Toxicity Branch Enclosure: At BG WGSarste et <a: ret os on (1) List of samples

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