Dr, kesatern ~2Q« The aaount of radioactive material needed to be produced is diffi-e calt to estimate precisely, but the attached annex gives som fesling for the arder of magnitude. Using NYOO's estimate thatthe locr. limit of detection af | | These crude estizates indicate that we are close enoughto proceed with the mathoc, but also shows the need for more effart to pin down activation munbers, feasibility or very low level counting, etc. At our necting on October h, 1957 (Drs. Potts, Western, Holland, Klement jand Dunning) Lt was tentatively agreed that we would recomend 2. JABLETESEC] in the high altitude shot (125,000 feet). If this recowendation is accepted, there renains a considcrable ancunt of plonning yet to te done, 4.e., who will head up the field of effort to see that the job is done, what will be the scaupling program and who will co it, who will perform the analyses, and who will pay the_ bill. Too cften in ths pest such efforts have suffered from Leck of zssipning soicific responsibilities. ect Ur. Dunhaaz ig, Strilling ir. Fotts LISTRIF"Ua roy a3 1A Ts, westorn 2A 3A Dt. Dunhs ie. Chillince LA Sh, 64 Iz. Fotts Cr, Dunning 2 Enclosures: 2° Table 2. Annex POE 2” DEUVES Jer

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