Aan H AGH | - Safety & Environmental Protection Division BROOKHAVEN NATIONAL LABORATORY _ ASSOCIATED UNIVERSITIES, INC. | Upton. Long Island, New York 11973 / (516) 282, - FITS 6664250 October 29, 1984 Mr. Roger Ray Deputy for Pacific Operations Department of Energy Nevada Operations Office P.O. Box 14100 Los Vegas, Nevada 89114 Dear Roger: Thank you for your recent letter. I am enclosing a summary of the 1984 bioassay mission conducted at Rongelap, Utirik and Enewetak. In addition, I have included previous results at Rongelap and indicated our progress on the measurement of Pu. If you should require detailed individual results I will prepare them for you. Best regards. Sincerely, Courmrdl T teseand Edward T. Lessard Program Manager Marshall Islands Radiological Safety Program ETL/1g Enclosure ec: W. Adams W. Bair J. Baum W. Robison 5001610

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