PA. toad tennPESEO . pets saa asm sentsme Bek nme “ | Arthas seracewrrnannmammcun Leon Dr. Bradbury went on to discuss plans for the forthcoming Operation Greenhouse Shots ? z at Greenhouse at Eniwetok, 1 EL ee oe 6 e€ Greenhouse Structures oe Program | tha the course of the discussion it was brought out that the tower shot will not, of course, simulate a military drop, but is rather designed to give information on the response of structures to measured pressure waves. The meeting continued with a general discussion of the effects of Ranger, and further study on the fission weapon program and on the thermo~ nuclear program. The question of further substantial reduction in size 3maller Diameter of the implosion weapon was considered; and Dr. Bredbury expressed con Impiosion fidence in graphs which have been prepared giving number of bombs of given & siu ! ib a Weapons ce ert pene Sy pm ‘ tyrt ~ d tia | nt gt “is be

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