LIST OF ILLUSTRATIONS Figure 1-1 Northern Marshall Islands 1-2 Bikini Atoll, Operation CASTLE shot locations 10 1-3 Enewetak Atoll, Operation CASTLE shot location et L-4 Operation CASTLE dose reconstruction methodology L4 2-1 Locations of various TG 7.3 ships at the time of Shot BRAVO 18 2-2 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 4&3 2-8 Kwajalein Atoll intensity following Shot YANKEE 44 2-9 USS APACHE topside intensity following Shot BRAVO 47 2-10 USS APACHE topside intensity following Shot ROMEO 43 2-it USS BAIROKO topside intensity following Shot BRAVO 52 2-12 USS BAIROKO topside intensity following Shot ROMEO 54 2-13 USS BELLE GROVE topside intensity following Shot BRAVO 58 USS BELLE GROVE topside intensity following Shot ROMEO 59 USS CURTISS topside intensity following Shot BRAVO 63 USS EPPERSON topside intensity following Shot ROMEO 68 USS ESTES topside intensity following Shot BRAVO 72 USS ESTES topside intensity following Shot ROMEO 73