tr. John C. “ugner “On way 4, 1954 3ased oa, calculations made in Annex "7 it would appear that about Lome/tt? —>1 arfhr gama at 3 feet. Lf one accepts the ficure of ta emissions fer each gamma photon (Kffeets of Atomic Yeapons) tses 20 pe/rte (beta) —->1 mar/nr carma at 3 feet. Knowing the difficulties of collecting, handling, packaging, mipping and counting the samples, it is probable that some of the data are not entirely valid. ‘he information shown in tois sezo suggests that forther carefully controlled studies mst be ade before a sore firm conclusion may be reached. one Attachments °* Graph (w/ey 1A only) Annex DISTRIB TIOU: copy 1A ox, Bugher 2A - Or, Dunning VA 34ooh.ir. Neading File 4,5,04 = Mab “Liles