FIGURE IV-7 Exposure Rate Histories For Rongelap, Sifo And Utirik Islands Based On Bikini Ash Characteristics 5) : Terry — © © © © c Oo 5: oO wd L thea sz,Yo Evacuation. | IO- S EXPOSURE RATE ONE METER ABOVE SURFACE, C kg'ht 40.005 Go O. | EXPOSURE RATE ONE METER ABOVE SURFACE, R tr! 20 4 [ 0.1! | \ al 1 posi lO © © © © Oo Oo UTIRIK ISLAND oo lO HOURS POST DETONATION ON MARCH |, 1954 71