Possible Questions:
- Bikini blast
- SALT subject
- Big bang maker
- Mushroom cloud maker
- Thermonuclear blast maker
- SALT concern
- Cold War threat
- Cold War concern
- Weapon since 1952
- Thermonuclear explosive
- Nuclear weapon
- It was tested on Bikini, 1954
- Cold war specter
- Certain W.M.D.
- Weapon since '52
- Nuclear threat
- Godzilla creator, in the story
- Blast maker, informally
- "Ivy Mike" test weapon
- Weapon first tested in '52
- U.S.S.R.'s Big Ivan, e.g.
- Thermonuclear explosive, briefly
- Thermonuclear explosive (Abbr.)
- The first one went off in 1952
- Test ban subject, briefly
- Powerful weapon
- Oppenheimer opposed it
- Mushroom cloud former, for short
- Fusion weapon
- Frightful force
- Explosive development of 1951
- Exploder at Eniwetok: 1952
- Eniwetok first
- Edward Teller's legacy
- Cold War era WMD
- Bikini demolisher
- Big boomer
- Big blast producer, for short
- Big bang, and it's no theory
- Big bang maker, and it's no theory
- 1950s WMD