{ ' . C: " OO, UNIVERSITY OF WASHINGTON _ BOOZ 19 LABORATORY OF RADIATION BIOLOGY FISHERIES CENTER SEATTLE 5, WASHINGTON April 20, 1959 Dr. John Wolfe, Chief Environmental Sciences Branch. Division of Biology and Medicine Washington Atomic Energy Commission Washington 25, D. CG. Dear John: _ - - In a telephone conversation on April 15, your office was informed through Al Seymour that in response to questions from Gordon Dunning certain data concerning strontium-90 levels at Rongelap Atoll would be reported to you by telephone on April 22, 195). Dorothy South has just completed tabulating some of these data so we thought it best to get this much off to you immediately. Please find enclosed three tables: (1) Strontium-90 in Pandanus samples collected at Rongelap Atoll - March, 1958. (2) Strontium-90 in Pandanus samples colleeted at Rongelap Atoll - August, 1958, summary table. (3) Strontium-90 in Pandanus fruit, . -, These tables should follow page 82 in the two files of assembled Rongelap data. Copies are also enclosed for Dr. Dunning. Best regards, Edward E. Held Research Assistant Professor EEH: srb-: cc; Dr. Gordon Dunning Enclosures 4574 5002189 | pn? P

Select target paragraph3