( renain indoors. sane c Once ves at Lincoln Mine folleving the second detonation ef Upshot-Knethele where they vere so requested te remain indoors far tuo hours and the other cosasion would have been at Riverside Cabins (pepuletion about 15) following the ninth detenatien of the same series. reading at Linceln Mine was 580 mr/hr at B42. The dose rate In the ease of Riverside Cabins, hovever, the rediolegical eenditions vere not ascertained until after the fallout had eceurred. The maximum infinity gaume dose in the latter case vas 12-15 roentgens. Personnel vere requested to remain indeors (for abeut two hours) following the ninth detenation of Upshot-Knothole. reading was 320 ur/hr at EB plus 4.5 hours. The highest dose rate his is less than the current - recomendations. . DUE/NV UNCLASSIFIED Vas wy