vr eet ee . ra. eae a _ 2 . : TURN H WR EET CoRR UT OEGenel! etre Pee pred ae T, : vt Pa ttagg 72 an --- WEesc) VW Project 21.2 - Sampling - R. Batzel The Air Force Special Weapons Center supplied two F-846 and four B-57 to take samples on this device. An additional B-57 was provided to act as control plane, Aircraft Time after shot Hours Alt Collected Thousand Feet Fission One Wing Pilot Radiate Aonmr 051 049 1.30 - 2.50 1.40 = 2.06 38 Al - ds 9.45 x 10° 5.51 x 10" 3,260 2,325 495 2.00 = 2.16 51 54 2.62 x 10? 2,880 500 502 504. 2,00 - 2.30 2.30 = 3.00 3,00 = 4,20 A? = 1B 52 50,5- 54 7.68 x 10°? 10.00 x 102° 2.88 x 107? The cloud on - 2,732 3,335 24595 Ws cacre) topped at about 85,000 feet and the base of vw the cloud was at 30,000 feet. The samples collected on this device were very good. A sufficient amount of fissions were collected to make all measurements necessary. The success of this project can be attrituted to the interest shown and cooperation given by the Air Force personnel, SNL - 79 - 31