LIST OF ILLUSTRATIONS Page Figure Northern Marshall Islands ............. ccc ceccc eee eee reece eee e renee eee nent nena es 2 Bikini Atoll, Operation CASTLE shotlocations .............cecceee se ee ee eee ne ee eens 3 1.3 Enewetak Atoll, Operation CASTLE shot location .............ce ccc ees cece eee eee ee es 4 2.1 Major anchorages and operating areas within Bikini Lagoon ......... cee eee eee eee 10 3.1 Estimated topside intensity on USS RECLAIMER (ARS-42)following 3.2 Path of USS LST-1157, 29 March 1954 ..... cece cece eee ec nent eee e ee en teen eees 27 3.3 Topside intensity on USS SHEA (DM-30) following Shot UNION ..............4. 29 3.4 Topside intensity on USS COCOPA(ATF-101) following Shot BRAVO ......... 32 3.5 Topside intensity on USS COCOPA (ATF-101) following Shot ROMEO......... 34 3.6 Topside intensity on USS COCOPA (ATF-101) following Shot UNION......... 35 3.7 Topside intensity on USS MENDER(ARSD-2) following Shot ROMEO......... 40 3.8 _ Topside intensity on USS MENDER (ARSD-2)following Shot UNION.......... 42 1.1 Shot UNION 1.0.0... ec ccc cee ce sence tere ence eee ee nena sense e nena nena eee nsa sees teen eeens 24 3.9 Estimated topside intensity on USS MOLALA(ATF-106) following 3.10 Topside intensity on USS MOLALA (ATF-106) folowing Shot ROMEO......... 3.11 Estimated topside intensity on USS MOLALA(ATF-106) following 3.12 Estimated topside intensity on USS TAWAKONI (ATF-114) following 3.13 Topside intensity on USS PC-1546 following Shot BRAVO..............0.sce eee 63 3.14 Estimated topside intensity on USS PC-1546 following Shot ROMEO............ 65 3.15 Estimated topside intensity on USS LST-1146 following Shot ROMEO........... 68 6.1 Film badge dosimetry for USS RECLAIMER (ARS-42)........ esc ceeecee tees eeeees 94 6.2 Film badge dosimetry for USS SHEA (DM-30) ........ ccc. cceccecs eee eneeeteneeeenes 95 6.3 Film badge dosimetry for USS COCOPA (ATF-101) ........ccc cece cece sence eee es 97 Shot BRAVO 200... cece cece ec ee eee e ee ee net bene eens nee et eee eee nena ee ea seen seen ee ened AT 49 Shot NECTAR 0.0... ececccee cence seen eee e eee eee e neces ete be nese eee entneneneeensnen nes 54 Shot ROMEO... 0c cccecce ccc nee eee ee cece e nee e eee ee eee nee en essa snes ee eens eee eeeeed 59