CONTENTS (continued) Chapter 5 (continued) 283 UNION Preshot Preparation 283 DOD Activities 287 The Test 290 Contamination 290 Aircraft Decontamination 296 YANKEE 296 Preshot Preparation 296 DOD Activities 300 The Test 304 Contamination 304 Aircraft Decontamination 310 NECTAR 310 Preshot Preparation DOD Activities 314 315 The Test 6 7 310 Contamination 315 Aircraft Decontamination 323 SUMMARY OF U.S. ARMY PARTICIPATION IN CASTLE 325 Headquarters Joint Task Force 7 325 Task Group 7.1 (Scientific) 325 Task Group 7.2 (Army) 330 SUMMARY OF U.S. NAVY PARTICIPATION IN CASTLE 332 Headquarters Joint Task Force 7 332 Task Group 7.1 (Scientific) 336 Task Group 7.2 (Army) 339 Task Group 7.3 (Navy) Task Unit 7.3.0 (Special Devices Unit) 339 14 339