| 1938 |
Triumph
|
Submarine HMS Triumph launched |
| 1938 |
Unity
|
Submarine HMS Unity launched |
| 1938 |
Ursula
|
Submarine HMS Ursula launched |
| 1942 |
Saracen
|
Submarine HMS Saracen launched |
| 1942 |
Unrivalled
|
Submarine HMS Unrivalled launched |
| 1991 |
Triumph
|
Submarine HMS Triumph launched |
| 1992 |
Vigilant
|
Submarine HMS Vigilant laid down |
| 1905 |
HMS A5
|
A5 experienced an internal petrol explosion shortly after refuelling from the depot ship HMS Hazard berthed in Queenstown, County Cork. The cause of the explosion was petrol fumes being ignited by a spark from the Main Motor Brushes. |
| 1942 |
HMS Thrasher
|
On February 16th, in daylight, HM Submarine Thrasher attacked and sank a heavily escorted supply ship she was at once attacked by depth-charges and was bombed by aircraft. The presence of two unexploded bombs in the gun-casing was discovered when after dark the submarine surfaced and began to roll. Lieutenant Roberts and Petty Officer Gould volunteered to remove the bombs, which were of a type unknown to them for which they each received the VC. |
| 1942 |
Unrivalled
|
While operating south of Punta Stilo HMS Unrivalled torpedoes and sinks the Italian sailing vessel Sparviero and the Italian merchant Pasubio. |
| 1945 |
HMS Thorough
|
HMS Thorough sinks three Japanese sailing vessels with gunfire of the west coast of Siam. |
