TABLE 24 Radiostrontium in Land Hermit Crabs (Cenobita sp.) Collected at Rongelap Atoll July 23-24, 1956 (AFL) Radioactivity as of Counting Date, September 10, 1956 Specimen Number I-9 " I-50 . Total Tissue ‘ Liver “ Muscle Skeleton Liver Muscle Skeleton Island A activity d/m/g wet Kabelle 243 " 5410 " 43h Kabelle 633 " Kabelle : " I-51 " Muscle Skeleton T-52 Skeleton Rongelap Sr 90 <d/fm/g wet hota 62t22 2400t9 y7ti4 Calcium g/gwet 0.00304 units" 89 ~:Sr 90 1.6¢0.3 5310-19 0.24to.02 8890¢3110 0.00718 33110t946 0.206 Sr 6250t231 0.00320 0.0 33. 61.6 0.202 4910%1170 2960t7 2.4t0.7 90t6 2130130 0.00919 0.189 5120382 Auhot158 0.71%0.05 0 .32to .04 1310°5 0.177 336014 0.u8to.14 4100 2ht6 1310%3 0.00223 dpb 5600 3900 273 "Sunshine 0.58t0 .16