a remain indoors. Once wes at Lincoln Nine following the second detonation rN | of Upshot-Xnothole where they were so requested to remain indoors far two hours and the other oceasion would have been at Riverside Cabins (population about 15) following the ninth detonation of the sane series, reading at Lincoin Mine was 580 ur/br at E42. The dose rate Im the case of Riverside Cabins, however, the radiological eonditions were not ascertained mtil after the fallout hac occurred. The maximuz infinity gamse dose in the latter case was 2-15 roentgens. Persorme] vere requested to remain indoors (for sbout two hours) } following the ninth detonation of Upshot—Facthole reading was 325 wer/hr et FE plus 4.$ hours ao recomenistions, The highest dose rate This is less than the current