Related Clues:
- WMD in 1940s headlines
- Mushroom maker
- Fission device
- Blast maker, informally
- Manhattan Project creation
- Weapon of mass destruction
- Hiroshima destroyer
- Weapon since 1952
- Enola Gay's payload
- Weapon in 1940s headlines
- Thermonuclear blast maker
- Enola Gay's cargo
- Nuclear weapon
- Atomic weapon
- Fusion weapon