AE stimated dose rate at D+1 10> J 10% | w 3 £10 J Operation Operation \ Redwing Hardtack oc c & \ 4 From Dunning 1957 & SS S = . . Gamma Dose Rates on Rongelap Island q 4 O University of Washington \ ———Theoretical decay T'? Theoretical decay of ues \ fission products as measure 10! by the AN/PDR-39 (TIB) 4 radiac at 3 feet above an infinite plane \ (Miller and \ \ Loeb, 1958) March! 1072 ; ; 10% 10 1955 '56'5758'59'6163 | 1 a it lO 10 Days after March |,!954 and Marchi of each year indicated Fig. 2. Decline of Gamma Dose Rates at Rongelap Island. 13 4