NUMB=R RATIOS Number of fissions measured in these samples by radio-chemistry at Los Alamos averaged about 91% of the mumber predicted at PPG from observation of radiation levels of the sample papers after they were removed from the aircraft, ~ zs.SS = @ Hotshot II 48,000 ft — \ a a Cassidy I 52,000 ft — — Hots het IT I in haze a8 eh J-7 Hotshot I 42,5 ” Overcast e Red 2 37,000 ft cloud during sampling oprrations looking South. eee iDee ep yet COP LUE fe? é Lat RO

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