reviain indoors, Once was at Lincoln “ine following the second istonation of Upshotefnothole where they were so recuested to remain indoors for two hours and the other occasion would have been at Riverside Cabins (population about 15) following the ninth detonation of the same series. reading at Linceln Mine vas $50 mr/hr at HA2. The dose rate In the case of Riverside Cabins, however, the radiological conditions were not ascertained until after the fallout had eccurred. The maxisum infinity game dose in the latter case was 12-15 roentgens. Personnel wore requested to remain indsors (for about two hours) following the ninth detonation of Upshot-Knothole. The highest dose rate reading was 320 mr/hr at Fo plus 4.5 hours. This is lesa than the current recomendations, DOE/NY. UNCLASSIFIED ee aI