Related Clues:
- German wartime submarine
- Vessel holding duck in posh club
- Trouble about submarine threatening HMS Marlborough
- Forbidden to accept nothing, after raising sub
- On reflection, sort of cross that pupil no longer opens vessel
- Vessel about to be destroyed
- Battle of the Atlantic participant
- Those who rarely put their head above water were in the sink business during second World War
- Threat to a WWII destroyer
- Depth-charge target
- WWII sea threat
- German WWII submarine
- Avoider of charges?
- Turnabout in the vessel
- Were they not a common sight underwater?