PAMACY ACT MATERIAL REMOVED ad, 2 .t H plus 6 hours it eon be anticineted thet peak intonsitics in the cloud will be cpproximetcly 4r, plus o:mimis 3r, Intonsitics aro such that with a reasonable total radiation cxnosurc, it will be nossible | to spend the maximm cnount of tine in the cloud, Since the anoint of scmple collected is directly related to radiation exposures received in the cloud, the s-umle size required by an EAGER BEAVER unit would dctcrmine the personnel cxposurcs required for the mission. hes sot on allowmblo cxposure of Over orgcnizction for all person:cl in the Task Force other then specicl missions in which sampling is included. We are plancing to cxpose out pilots to lar during the cntire onerniion cud hope to utilize tuen for three to four cleud scmpling nisrions. Tho sapling pilots who are permanently ascigned to our sampling orgenization, who will be cxpected to fly in future atomic tests, wa will cttcmpt to linit to operetion, effort. Uc have been allowed a naximm omosure of It has beon suggested that a Tor this for the sampling exposure per scrpling nisdon reveived during the H plus 5 to 7 hour period will oreduce 2 very macqrv.to sccrsle if the sanmling device is of reasonable dcgree in cfficicncy,. Q. In adciticn to the in-cloud omosu.cs, “AGM BEAVER aircreft aive the provlem of e:sosurs on the return flight to Kimjoaloin cus to the external contrmincstion of the airercft. Since ve have nce no comeuricnce at oll with your aircraft, vo made the assumption thet tac retian oncsu.c should amount to 50% of the in--clcud cx-osure, so tnat if is abserhd in the Gloud, lr will be cbsorbdcd of. ths rotuen Gril fom + Gas oI for this ontire mission, The 50% Pigure will be a aiucts cmmporvacive and will cortainly descend on the clecrliness of your airercrs at tac vie pee ae TB HO. 2 oe 25 (<4