ro \ L NIVERSITY OF WASHING TON ASORATORY OF RADIATION 410741 BlOLOGY FISHERIES ( ENTER SRAT TLE Dr. John Wolfe, © oN WarHiwe Chief Environmental sciences Brancen Division of Sivciogy and Medicine Washington atomic Bnerzy Commission Washington 2", 7. ©. Dear John: In a te.ephone conversavior on April 15, your office was informed tnrouzh Al Seymcur tnat in response to questions from Gordon Dunning certain data toncerning strontium-90 levels at Rongelap .to.1 would be revorted to you by telephone on April 22, 1959. Dorotuy South has just these data s’ ue “shougnt it best immediately. sompleted tabulating some of .o set this much off to you Please ind enclosed thvee tables: in Pandanus (2) (1) Strontium-90 samples collected at .iongelap Atoll - March, 1958. Strontium-9C in Pandanus samvles colleeted at Rongelap atoll - Ausust, summary tabi:. 14527, (4%) Stronvium-90 in Pandanus fruit, These tablesshoulid follow cage 32 in the two files of assembled Rongelap data. Culivs are alse enc.ijse,. Por Dr. “4st Dunning. regards, 4 odwerd E. Held tasecreh Assistant Professor ESH:srb ec; Dr. Gord:n tunning Suoclosures AsT4 5002189 m2 P I

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