—Ge Gokhile 1963 Wrucler. (Hack batten fil, Charles L. Dunhen, H.D., Director July 10, 1962 4. Aidan Lough, Assietent Directoy for Radiological Vhysies, DEM 408412 ENQUIFY ON BOUALY OF TAL HOLLISTan ae Division of Biolegy and Medicis Wel requeste that I assist him in obtaining an answor to the followings question: Slow doas mia go obout asooasing the health atatua of lumen survivors of «a nuclear stiack who recoived an outernal gamma dose, waele boty, of from 200 to 2,900 r ct som time up to and including one yoar pout attack?" 3al would assume no combined injurias, such as from haat aid blast, and would divide the total dosa into saveral different intervals, That is, he would consider net only rseuto doses over the range, but also various divided and/or - © protrocted dosas, Con you suggest either on answer to Hal's quory or a sources frem which he might get ao handie on the question? If he had a group of "statuses" corresponding to various conditions of exposure (dogc), he could canc closer to estimating tha morbidity ond mortality rates fn the period succeeding the and of the fliret yoar postectinck. REPOSITORY NAKA - College Ve COLLECTION bel Allyster 's 4; le. BOX No, L [My S- S26 -—GP-G1 FOLOER Uapkell Aime k. fey YSC eyS 2 € XL SU, Jey ADRP S4Lough: hdw 7/10/63 BEST COPYAVAILABLE

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