UNITED STATES tm REPLY EPER TO: . 7 NETSSerle ae ATOMIC ENERGY COMMISSION a SHCAOC|LER Core JASHINGTO 25, D.C, WASHINGTON C REPOSITORY Ne RA - Colllege Bark 2 couection RE 326-~5/-SF Seerethey Ss oo , ~ poxno, (£3 (WN3-326- 9%-10\ SiteYange - oo .. FOLDER: MR £A Redvoring V. 3 “Subjects RREWING FALLCOT PROCRAM HMANGED TOs &: a CLASSIREDWEB” | WO DOE REDSIRG Fallout Program reauita, and. the generel interest in world» fallout at this time, the follewing review of the 2EEWING Fallout ETORza te farnished forr your information, a.hsseor.Peogsers: Pines ‘and signAtdtede nye 20 “BeahotSenpling ofPelionat 3. COMTAING é Coeancgraphic ~out: Contours ee eBSt?.63, Gherecterisation of Falleount Ansigeis rc?hy Karly Aeriel Survey 65: LandFallecat Stadies e i Early Clond Fenetretion Mf oe de CLAS i roma OPES, TE:RAGHATION(CMCLE Miay ASSHCATION RETAM!HED __WePAaTMENT OFENeRGyDEGASSCATION Rear Bs view of the desire of the Comission to obtain an carly anslysia of S » fallout progran represented ® mach larger effort than hea teen al~ . aotted to fall-out inpreviewstest operations, 2 the increased effort to establish the fall-ont contours was based on the results of cpera~ EdEE |e on CASTLE, im which the magnitude of. the fall-out hazard wae clearly. $y ge cated, ‘The measurexents in Operation SEOWING were designed ta i 52255 >stabliah reliable values for the arens affected, ani to asaist in here en | construotion of a reslistie model of the phenomena which will perait reliable extrapolation to different Weaponts burst heights, end earface conditions. BiBB 0 o vER IA CZ... e, : eS peed a, oAmA Pte ek | 5 mAsee WOES(Sy . NEG : . -o PS e.gat tc Moe ze . ete . vic tia as defined cw ta tae. $8 bransmittal SL NIA ANS ™~ & as 7 veZ vi oS Coulomis 6 any manner to an unauthorized person is. is prohib ted, : tog “& GEPARTMENT GF TRECGY CECLASSFICATICSNI REVIEW REVIEW AUTHORZED BY

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