UNCLASSIFIED Alvin Graves, March 11, 1949, page 2 all personnel ise kept to the adsclute minimus possible level. a During the conduct ef decontamination procedures it will be of cone "44° gh derable importance to evaluate the respiratory exposure of persennel wee o. ” " ge well me to Keep track of external rediation doeage. This will ia- Ev 3t - RT tert w@lwe dust collecting and counting, particle sise messurenents, ‘maa counting ef nose swipes, and vill thus reqiire a fair amount of |. - laboratory equipment is addition to the few pertable sarvay meters we gurrentiy have eut there. If .2 an to de assigned to this task, ¥ would appreciate a definite decision as eoan as possible, since” — Planning, procurepent and shipment of the needed scientific instruments and necessary mefiical supplies will take aA fair period of time. H. 0. WIIPPLE, K. D. Eealth Division — ect Pr. T. L. Shipman ee, te re. Lo ve oad a sl 7 me tn . 2 oo ae rity oe YAW vo lg ~. a * . . Ryroy oN ete ct” gs ‘og - . oe ye Ze: - ey atthe —_ é ‘_ Ses. 5 / mb oat UNCLASSIFIED TA ae mi Nt eae . oe, wa “> OS “s : a - if m . Ny Wr / j we ~ \ weOf we