| 1909 |
C25
|
Submarine HMS C25 launched |
| 1937 |
Grampus
|
Submarine HMS Grampus completed |
| 1917 |
HMS G13
|
HMS G13 torpedoed and sank UC-43 off Muckle Flugga Lighthouse, Shetland Islands. |
| 1941 |
HMS Unique
|
HMS Unique torpedoes and sinks the Italian passenger/cargo ship Fenicia about 95 nautical miles north-west of Tripoli, Libya. |
| 1943 |
HMS Trooper
|
HMS Trooper torpedoes and sinks the Italian tanker Rosario 4 nautical miles off Punta Milazzo. |
| 1943 |
HMS Taurus
|
HMS Taurus torpedoes and sinks the Italian merchant Derna off Sete, southern France. |
| 1943 |
HMS Una
|
HMS Una torpedoes and damages the Italian merchant Cosala 7 nautical miles off Punta Stilo, Italy. |
| 1943 |
HMS Unbending
|
HMS Unbending torpedoes and damages the Italian merchant Carlo Margottini off Gravosa, Croatia. |
| 1945 |
HMS Supreme
|
HMS Supreme sinks a Japanese coaster with gunfire of the east coast of Sumatra, Netherlands East Indies. |
Submariners Association