| 1917 |
K 2
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One member of the crew accidentally fell overboard and was drowned. He was Sto 1 Reginald Tinniswood. |
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| 1918 |
L 55
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Launched |
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| 1932 |
Adamant 1911 - 1932
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Sold
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| 1942 |
Unruffled (P 46)
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At 0105 hours HMS Unruffled sinks the Italian auxiliary minesweeper N 10/Aquila with gunfire off the Tunisian coast 8 nautical miles bearing 040 from Mehedia. |
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| 1943 |
Unseen (P 51)
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HMS Unseen torpedoed and sank the German mine-layer Brandenburg and the German night fighter direction vessel Kreta.
By firing a full salvo when the two target ships were overlapping, HMS Unseen achieved the remarkable result of sinking both vessels simultaneously, about 7 nautical miles northeast of Isola di Capraia, Italy. |
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| 1943 |
P 52 / Dzik (Polish)
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Fired torpedoes off Bastia harbour, Corsica, France and sank the German transport Nikolaus and the German tug Kraft. Dzik also claimed the sinking of a second transport and several German landing craft. |
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