LIST OF ILLUSTRATIONS Figure Page 1-1 Northern Marshall Islands 1-2 Bikini Atoll, Operation CASTLE shot locations 10 1-3 Enewetak Atoll, Operation CASTLE shot location Lk 1-4 Operation CASTLE dose reconstruction methodology 14 2-1 Locations of various TG 7.3 ships at the time of Shot BRAVO 18 Average intensity below deck on the USS CURTISS due to ship contamination 33 2-3 Parry and Enewetak Island intensity following Shot BRAVO 35 2-4 Parry and Enewetak Island intensity following Shot ROMEO 36 2-5 Parry and Enewetak Island intensity following Shot NECTAR 38 2-6 Kwajalein Atoll intensity following Shot BRAVO 42 2-7 Kwajalein Atoll intensity following Shot ROMEO 43 2-8 Kwajalein Atoll intensity following Shot YANKEE 4&4 2-9 USS APACHE topside intensity following Shot BRAVO 47 2-10 USS APACHE topside intensity following Shot ROMEO 48 2-11 USS BAIROKO topside intensity following Shot BRAVO 52 USS BAIROKO topside intensity following Shot ROMEO 54 USS BELLE GROVE topside intensity following Shot BRAVO 58 2-14 USS BELLE GROVE topside intensity following Shot ROMEO 59 2-15 USS CURTISS topside intensity following Shot BRAVO 63 2-16 USS EPPERSON topside intensity following Shot ROMEO 68 USS ESTEStopside intensity following Shot BRAVO 72 USS ESTES topside intensity following Shot ROMEO 73