a to fost +P) QO ty fede mS Ss) ¢ f] bw he c> ie p hs (my 9 a) {I Q fy) viitaing out W-4 -, ovexs ft ~ 2 the inntccane, Pa 7 ~~ you teh 4S begin to wondor if this avoa dn hovo (indicating) wowld not ba . «Ve oy wee, a T47%. 7? Pit qe yeor,so in 1954, we tried to re-cstabliish ox tricd to find the it was indicated by ves fee mid-ling of fall-out wesulting from ona of the Cetonations, as other words, a fall-out cenorally want in an casterly divection,. try to graph it to some extent. At four miles, at about 12, £0 and 149 miles, wo tool: sanples of the surface soll of the predcninant snocies of plants and of tho native animais, concentrating on the jack rabsit and kangaroo rat. Similar environments, Wo were able to sample protty much Tho residual contamination on the soil ayvoppcd vory sharply with distance at four miles, which is actually within the proving ground itself--in fact, on the edze of some of the target area. Tho contamination was 20 microcuries per square foot. At 12 miles out, it was down to about 6,6 micrcocurios por sauarsa foot. Incidantally, this 12