~~ 38 < 10 i ® WD e< ® a ~~ c % 8 AN = Operation Operation Gamma Dose Rates on Rongelap Island Q | | \, Redwing 4 From Dunning 1957 © University of Washington \ \ ———Theoretical decay T7!2 = = Hardtack Theoretical decay of U*?° \ oN\ fisston products as measure {O by the AN/PDR-39 (TIB) “I radiac at 3 feet above an infinite plane (Miller and Loeb, 1958) Marchi 1o7? ' > 10 1955 '56'5758'59'6! 63 dit 7 {i J lO 10 4 lO Days after March |,1954 ond Marchi of each y year indicated nenartment Fig. 2. of Energy Historian’s Office _ ARCHIVES Decline of Gamma Doge Rates at Rongelap Island. 13