AO4ASBO Major General A. D. Starbird September 29, 1960 (DBM) Charles L. Dunhem, HN. D. Director, Division of BMology and Medicine #/4 Enclosure (1) is a letter from Br. Lester Inechta, Chief, Folder Box 3374 $2 REQUEST FOR INFORMATION NEEMED FOR ANALYZING THE DISTRIBUTION AND PROPERTIES OF FALLOUT PARTICLES Collecitisn _006 HiSToriany RG ~~ ~ COMMISSION ~ US DOE ARCHIVES 326 U.S, ATOMIC-ENERGY Director, Division of Military Application and distribution of fallout particles from Pacific test shots. Special Projects Section, U. 3. Weather Bureau, requesting information which will permit estimates concerning the size This same isformation will also be useful to eur Fallout Studies Branch and to the JU. S. Baval Radiological Defense laboratory. ERDL is doing work for us om the physical, chenical, and radiclogical properties of fallout. We have checked with Dr. Machte and determined that his interests are limited to the surface, tower, and berge shots in MAEDTACE, REDWING, and CASTE which have yields over 100 kt, and in ZU¥Y Mike. OF particular interest is the barge weight, berge loading, depth of water, crater dimensions and the chemical and physien)] characteristics of any coral or special sands plsced arouad the devices to limit world-uldede fallout. It my be of some help in the search for the wterial Br. Machta hes requested to refer to Appendix Bon page 78 et seq. of the Jammry 1960 repert of our Fallout Studies Branch entitled, Contribution of Induced Activities te the External Holmes and Nerver, Inc. and addressed to Mr. J- B. Sanders, ’, Mrector, Pacific Operations, Albuquerque Operations Office. mctovere(2 datedSeptaaber23, 1960 |ce: Br.Lester Mechta, usws BEST COPY AVAILABLE (MEDICINE, HEALTH& SALIY - 3 -& OFFICE > | 44$f-.-.------------_-Ho SURNAME ® ;.___. DATE i..____.._------ 8!{ Form AEC=-318 (Rev, 9-53) U. S. GOVERNMENT PRINTING OFFICE 18—62761-3 ‘f oo

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