| 1928 |
Osiris (N 67)
|
Launched |
|
| 1941 |
Unbeaten (N 93)
|
HMS Unbeaten attacks the Italian merchant Silvio Scaroni off Tagiura, Libya with a spread of 4 torpedoes that miss the target. |
|
| 1942 |
Thrasher (N 37)
|
HMS Thrasher torpedoes and sinks the Italian merchant Penelope about 5 nautical miles north-west of Monopoli, Italy. |
|
| 1943 |
Sportsman (P 229)
|
HMS Sportsman torpedoes and sinks the French passenger ship General Bonaparte off Nice, southern France. |
|
| 1943 |
Unbroken (P 42)
|
HMS Unbroken torpedoes and sinks the Italian pilot vessel F 20/Enrica 3 nautical miles off Pizzo Calabro. |
|
| 1943 |
O 24 (Dutch)
|
Attacked a Japanese merchant vessel with four torpedoes off the north coast of Sumatra. All torpedoes fired missed the target. |
|
| 1945 |
Terrapin (P 323)
|
Survived a depth charge attack in the Pacific by Japanese surface craft |
|
| 1945 |
Scythian (P 237)
|
HMS Scythian sinks a Japanese sailing vessel with gunfire in the Strait of Malacca. |
|
| 1950 |
Sidon (P 259)
|
Completed refit at Sheerness. |
|
