At Estimated dose rate \ at O+1 10° J 107 _ S 210 J % Q Gamma Dose Rates 4 c \ on Rongelap Island & 8& - S Operation Operation \ Redwing A From Dunning 1957 © University y of Washington g Hardtack \ \ ———Theoretical decay T7'? $ Theoretical decay of 235 fission products as measure io"! by the AN/PDR-39 (TIB) 7 radiac at 3 feet above an \ infinite plane (Miller and Loeb, 1958) 10 \ \ Morchl -2 1955 '56'5758'59'6163 10 10° PP i Days after March 1,1954 10° 10° and Marchi of each year indicated Fig. 2. Decline of Gamma Dose Rates at Rongelap Island. UNIVERSES os UNE: