| 1915 |
K3
|
Submarine HMS K3 laid down |
| 1942 |
Unshaken
|
Submarine HMS Unshaken completed |
| 1943 |
Vineyard
|
Submarine HMS Vineyard laid down |
| 1943 |
Variance
|
Submarine HMS Variance laid down |
| 1941 |
Urge
|
An attack was made on two Italian Cruisers escorted by three destroyers and a torpedo boat in position 35`30'N 12`25'E both of the Cruisers were missed however the 1,200 ton Destroyer CURTATONE,which was one of the escorts was sunk. |
| 1943 |
Sickle
|
HMS Sickle attacked U-755 but missed. Sickle then torpedoed & sank U-303 south of Toulon |
| 1943 |
HMS Unbroken
|
HMS Unbroken torpedoes and sinks the Italian merchant Bologna 8 nautical miles off Capo Vaticano. |
| 1944 |
Upstart
|
HMS Upstart torpedoes and sinks the German merchant Tolentino half a mile east of Port Vendres, southern France. |
| 1968 |
USS Scorpion
|
The nuclear-powered US submarine Scorpion, with 99 men aboard, was last heard from. (The remains of the sub were later found on the ocean floor 400 miles SW of the Azores) |
| 1998 |
HMCS Ojibwa
|
HMCS Ojibwa was paid off to alongside training |