Related Clues:
- Silo occupant
- Weapon in a silo, for short
- Part of a nuclear arsenal, for short
- S.D.I. concern
- Big bang maker
- Silo contents, for short
- The first one went off in 1952
- Titan II, perhaps
- It was tested on Bikini, 1954
- Weapon that can cross the Atl. or Pac.
- Titan II, for one
- Bikini blast
- SALT topic
- Nuclear threat
- SALT subject