Last seen in:
Related Clues:
- Mushroom cloud maker, briefly
- Los Alamos project, briefly
- Mushroom cloud maker, for short
- Explosive event of '54
- Manhattan Project weapon, for short
- Manhattan Project goal
- Big blast maker, for short
- Poisonous mushroom producer, briefly?
- 1954 event coded as "Castle Bravo"
- Explosion on a range, for short
- '50s experiment, briefly
- Cloud maker
- Drop __ (announce startling news)
- Trinity test subject
- Earthshaking '50s event