Related Clues:
- Oppenheimer development
- Result of the Manhattan Project
- Fat Man or Little Boy
- Nuclear weapon, in old headlines
- Mushroom cloud producer
- WWII weapon
- Big blast source
- Big blaster
- Mushroom cloud maker
- Enola Gay cargo
- Big boomer
- Big news in 1945, informally
- 'Little Boy' in 8/6/45 news
- Bikini blaster
- Fat Man in New Mexico