, TOOT UT Trrry PErery “TTT TT ITY 4 TTT TITTY 7 aN Estimeted dose rate et 0+! a Jq EO - — - § r — g ~j p q i 4 92 4 6 MILLIROENTGENS PER HOUR C a i x E — 4 T Redwing - r ‘ : Lo E LL. T L. Operation Operation a \ 0 \ 4 i \ o tiutacitl rn \ 1 DAYS AFTER | MARCH 1954 poy arail la > 7 \ 4 N ‘an? L : \ ° o @8 mocoured by the AN/POR-39 (TI) Radiac at three feet above an Infinite plane (Milter end Loeb, 1958) yy 4 \ _ _. Theoretical Decay T-!-2 riatil J \ O U.S. Public Health Service 1 4 \ GAMMA OOSE RATES ON RONGELAP ISLAND Fs Treeretiont decay of U255 tission products r | Xa & From Ounning 1957 O University of Washington F 1 | | \ 4 Hardtack 1 tot tytil