| 1917 |
K 15
|
Completed |
|
| 1934 |
Salmon (N 65)
|
Launched |
|
| 1940 |
Seal (N 37)
|
HMS Seal departed Immingham for her 11th war patrol. she was ordered to lay a minefield south of the Swedish island of Vinga in the Kattegat, across a German convoy route to Norway. |
|
| 1940 |
Uproar (P 31)
|
Laid Down |
|
| 1943 |
Rorqual (N 74)
|
HMS Rorqual lays 50 mines off Isola Marettimo, to the west of Sicily, Italy. |
|
| 1945 |
Torbay (N 79)
|
HMS Torbay sinks two Japanese sailing vessels with scuttling charges in the Strait of Malacca. |
|
| 1968 |
Dreadnought (S 101)
|
First commission came to an end |
|
| 1986 |
Vanguard (S 28)
|
Order announced by Norman Lamount, Secretary of State for Defence Procurement |
|
