CURRENT DEM ACTIVITIES (continued) tratospheric Monitoring S32llcon flights are to be made at four locations orce 3 month, two in the United States, one in the Canal Zone and one in Central America. It is hoped that information wili be obtained as to the amount and uniformity of the distribution of radioactivity. At present the British and Americans disagree as to the distribution with respect to altitude. A contract has been entered into with the Midway Laboratories in Chicago to evaluate filters and other methods of sampling. Each balloon flight will cost between $4,000 and $5,000 and can collect samples at only ome altitude. Transportation of Devices by Rail reasons. } (Discussicen is omitted for classification At 33:00 p.m. Dr. Failia left and Dr. Warren presided. DR. DUNHAM reported on current efforts to stabilize the ABCC program. Dr. Keith Cannan ig to continue as Executive Officer. The most serious ABCC problem is that of housing. im that the Kure facilities near Hiroshima now being used, will no longer be available after two years. The meeting was aijourned at &-30 p.m. Reepestsully submitted, COMA ED <2 janson BLatz AS Scientific Secretary ACBM

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