for The twenty-sixth meeting of the Advisery Committee for Slelogy and Wedicine was held at the Atomic Inerzgy Commission in “ashington, 0.C. on Friday and saturday, tiarch 9 amd 10, 1951, Governor ‘Millard Caldwall, administrator of Federal Civil Jefense idnine istration, and several members of hia staff wet with the Committes to discuss civil defense >roblexs,. The problems emanating from the work of the Atomle Bomb Casualty Commission in Japan vere again considered. The committee, *..,in its continued appraisal of the situation" and "in light of the willingness of the National Academy of Selences and the expresacd interest and cooperation of the Department of State, voted to continue operation of the s5CC work in Japan, and recoemends to the Commission that the contract with the Academy be renewed and that the seneral scope of tha work = so far as conditions permit - be continued as currently defined, namely: general medical survey, leukemia survey, cataract. stucies, genotiec studies, These my be codified from time to time by joint eonsultation by representatives of the A&C sand NAS. In formiating thia the Comittee believes that the wrk met be carried cut to its legieal conclusion ani met necessarily be pursued over a considerable pemlod of tine. It le recocnized that short time operation would be wasteful scientifically and flnunelally andi that the study mst be contimied for a period of years." nureenhouss" Representatives of the Sivision are aiding Jr, Graves and hie staff with the biomedical test pregran. Recent studies in the cenetic effects of radiation hawe indicated the need for extreme caution in considering anything less than full protection against radioactive hazards in designing future plants and laboratories, hile the results of genetic studies with aice cannot be axtrapolated to man with absolute assurance at this time, nevertheless, reasonable oerrelation is pessible, Reeoent data coming from Oak Ridge Hational Laboratory would suggest that the sounder policy 1s to slan for foll-seeale protection. Fou general lessons can be learned from the Chalk River explosion on December 13, 1950 which may have applicationto our efvi) defense and disaster planning: (a) All entrances but one should be sealed off when a hospital is admitting contaminated patients in order to avoid general and uanegeasery contamination of other pertions of the hospitals (b) Care should be axercised GPO OFFICE p> | SURNAME > 16—55741-1

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