OPTIONAL FORM NO. 5010-104 30 UNITED STATES GOV. NMENT Memorandum TO AOZBLO oS THRU : : A. Re Inedecke, General Manager FROM : C. Le Dunham, M.D., Director A. Tammaro, Assistant General Manager f. Research and Industrial Development oe DATE: February 17, 1961 C Division of Biology and Meaiin SUBJECT: MEDICAL SURVEY OF RONGELAP PEOPLE FIVE AND SIX YEARS AFTER EXPOSURE TO FALLOUT SYMBOL: ADMHR: HDB A Attached is a copy of the latest Medical Survey of Rongelap People Five and Six Years after Exposure to Fallout. We have just received this from Dr. Conard, Medical Department, Brookhaven National Laboratory. As summarized on pages 55-58, the Marshallese are not showing abnomnalities clearly associated with their 1954 exposure to radiation. They do continue to show, however, in addition to the expected body burdens of Cesium-137 and Strontium-90, small amounts of Zinc-65 burdens which appear to have originated from the seafood in their diet. Attachment: As stated REPOSITORY WASHING TE) HANDNAY RecoLoS COLLECTION “1182118 ——aele ¥! — (a BOX No. | FOLDER a SER

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