| 1864 | Hunley | The first successful submarine torpedo attack took place when the USS Housatonic was sunk by the Confederate submarine Hunley in Charleston Harbour; however, the force of the explosion was so great that the submarine itself was also blown up, killing all on board. |
| 1917 | V 2 | Launched |
| 1942 | Unshaken (P 54) | Launched |
| 1942 | Unswerving (P 63) | Laid Down |
| 1943 | Splendid (P 228) | HMS Splendid sinks the Italian merchant XXI Aprile about 3 nautical miles north of Cape San Vito, Sicily, Italy. |
| 1943 | Virtue (P 75) | Laid Down |
| 1945 | Statesman (P 246) | HMS Statesman sinks the Japanese trawler Matsujima Maru No.3 and the Japanese coasters Nippon Maru No.19, Nanyo Maru No. 17 and Nippon Maru No.14 with gunfire in the Malakka Strait. |
| 1972 | Forth (F04) 1938 - 1978 | Renamed Defiance, depot Ship of Devonport Fleet Maintenance Base and parent ship of 2nd Sub Sqdn |
| 1973 | Spartan (S 105) | Ordered from Vickers, Barrow by Admiral Sir Edward Ashmore after launch of HMS Soverign. |
| 1973 | Sovereign (S 108) | Launched |