Bomb

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Across
  1. 3. (13), theoretical physics (13), uranium (15), atom (15), fission (20), blitzkrieg (20),
  2. 4. (99), Army Counter-Intelligence Corps (101), censors (121), plutonium (133),
  3. 5. (228), fusion (231), hydrogen bomb (232), nuclear war (236)
Down
  1. 1. (22), Communist (23), Allied Powers (33), Axis Powers (33), agent cultivation (39),
  2. 2. Project (48), KGB (60), intelligence (61), mesa (67), Los Alamos Ranch School (67),
  3. 3. (12), radioactive (13), particles (13), electrons (13), nucleus (13), neutrons (13),
  4. 6. reaction (71), Vemork (75), comrades (78), demolition (79), saboteurs (87), “the gadget” (98),
  5. 7. (135), 509th Composite Group (147), implosion (156), Enola Gay (190), radar (191),