TTY | Tq t rorererryry KABELLE FISH lOO - tl. 1 - J ' 4 a + lok 4 : 1 r / fe = +f . : 7 tu > om ~~ ™~ O a CF ~ - - f[ . - ~ ~ Lr - 1 r a | Ok Fig. 1. — IO ' tp priya] lOO l tro pai ml 1000 DAYS AFTER MARCH |, 1954 Decline over a 4-year period following the March 1, 1954 detonation at Bikini Atoll of gross beta radioactivity as measured in methane flow counters using samples of tissues of times at Kabelle 1., Rongelap Atoll. reef fishes collected at the indicated '"R" shows the time of the Redwing series. DOW ARCHIVES 4,