| Answer | Crossword Clue |
|---|---|
| ICBM | Nuclear sub weapon |
| NAUTILUS | First nuclear sub |
| TRIDENTS | Nuclear-sub missiles |
| NAUTILUS | First nuclear-powered sub |
| HBOMB | Nuclear weapon |
| ABOMB | Nuclear weapon |
| ABOMB | Nuclear fission weapon |
| MEGATON | Nuclear-weapon unit |
| IRBM | Nuclear weapon, for short |
| ICBM | Nuclear weapon, for short |
| NBOMB | Nuclear radiation weapon, for short |
| ICBM | Nuclear-arsenal weapon, for short |
| ABOMB | Nuclear weapon, in old headlines |
| ICBM | Nuclear weapon delivery device, for short |
