| 1914 |
V3
|
Submarine HMS V3 laid down |
| 1916 |
G5
|
Submarine HMS G5 completed |
| 1940 |
Traveller
|
Submarine HMS Traveller laid down |
| 1940 |
HMS Tribune
|
HMS Tribune fires 6 torpedoes against an enemy submarine in the Skagerrak about 15 nautical miles east-north-east of Skagen, Denmark. |
| 1942 |
HMS Umbra
|
HMS Umbra torpedoes and sinks the Italian salvage vessel Rampino north-north-east of Sousse, Tunisia. Umbra picks up the Rampino's sole survivor. |
| 1943 |
United
|
HMS United torpedoes and sinks the Italian destroyer Bombardiere about 20 nautical miles north-west of Isola Marettimo, Sicily, Italy. |
| 1945 |
HMS Stygian
|
HMS Stygian sinks the Japanese Nichinan Maru and a sailing vessel with gunfire off Perak. |