NEESER (2 BESTE TTIEET,wre ee een ate ur mada deeety oe ae ae sr eaten iS Pana tae KML: e e 4 et wm “2. me em eo: Meee aoe.wecatine 2 ap tanbin tba Sethe tee 5 ° c : Ce agent ’ - pot ‘ me Seer mE Lee an cys, rome TT , . ‘ . . “en oo. CONFIDENTIAL . ta - - Two uncerecter nuclzor detonations‘sere achedalod to eidala Zor trons which sale stands! dis- tances for a weapon-delivery ship (desroycr) could be deterssined. (Shamtoll distance is defeat "as the distance between point of cetoration ar4 Colivery ediat tise of detonation.) Azcong t=” effects to be congidered was the pateniial ractelogicn! baxerd sccoiting trem the lagress of com - fassinatica via both ventilation 208 cumbmation c't syaicms. Alticugh iis project was tee be _ ited in scars te pravide fult telermetien relitite to ihe piwulem, ibe trig provises 2 beoie for planniag and Indicates a need fer more extensive Sharia ae Li oumerves ee Ome wd neds atthe sacscael re : The escrtives were is oNatn enttn colacted flerise « 2 “eit a he extad wel,the Crmarabe raairt see : en Py frees whith terabyte poositie (33 to dhe taka Woncuse Gs tas © reg oft Q %o G2 fate (22 edaernad pot + redhat:ws ORS OY ale. s 7 hee ae . i he : ce snomilivee ana ttaSse Ses aaca pares anitateBah. at dete « . Saye wi aS on. 4 : Gee ineries cf ecifarbsanta, @ f°, Coco: De ra Tew lee ae > maveral ine viageu aad neti’), 2pointed eR ask 23 . o, tectemer dic twee:! Biskiticet cosiwetry Grhecry easneres eTiexs YsBm. Pope ral GR aperee. and to previte information cu these parsivsiars for use in Bos 5, . 12 PACMGNMOUND - 7 ; . Following underwater dcttonstion (2B nucleor weapon, the celivery sia, i cleve ts surince zero, migit be enveloped by bose sarze or fattest. The ship wovld tus re espeted te rocisiien from external suirees.and to corfarainition by ingress via the venilation ard combyettcs tir | isysteras. Ingress of emall fallect particles woud rewuii ih a contamirciing acrosel cs well ss depositica ef radienctive materisi within the shia. "oth the serotct and the denvetted jiatesial woud increase ithe radiation ints. <ciles withia (oe chip, The nitsiude af these intensities would be a furction of (1)-the ge: cretvy of the wemi.lica svi ccurinmftior alr systems end assoelated rompertmeris, (2) the pt_sical, chemical, on! raciciogica) proarriics Gf the particles, and (3) the m:.chanlom of transcort and of Copositn + of the atrborar reacerial. Quantitative . Measvrements upon which estimaics of the mapaluce of these potwntial fezards could be smde have bexva lacking ia mvany 2reas. . 1.2.1 Cownterimeasare Studies. For a number of years, a requiremrh: Las existed In tee Bureau of Siips te determine whether a need exitis for ewantermersures agpinst tke ingress of . Tadiusctive contamination into shins” interlors and io develop radivingice: coeatermezamccas, if -reqgaurcd, oo Lo . 7 7 . al 4 Shusdiantdds spe BNE . ~ : : . a