Related Clues:
- Weapon in a 1952 test
- It was tested on Bikini, 1954-
- It was tested on Bikini, 1954 (hyph.)
- Cold war concern
- Cold war concern, briefly
- Cold War concern, briefly
- Rabble with extremely British exterior held up powerful arm
- Hard Mike restrained by Robert's powerful arm
- Weapon detonated on Enewetak Atoll in 1952, briefly
- Explosive device British gang brought back on horse
- Truman announced its development in January 1950
- Cold War threat, briefly
- Weapon of mass destruction, informally
- Weapon hot British gang brought back
- Thermonuclear device