Ship Class
Upholder-class submarine
Learn about Upholder-class.
The Upholder-class submarines were diesel-electric boats later sold to Canada.
Ships in this Class (4)
- HMS Upholder (S40) – Submarine – Upholder-class submarine (S40)
- HMS Unseen (S41) – Submarine – Upholder-class submarine (S41)
- HMS Ursula (S42) – Submarine – Upholder-class submarine (S42)
- HMS Unicorn (S43) – Submarine – Upholder-class submarine (S43)