| 1905 | A 11 (I 01) | Completed |
| 1906 | B 11 (I 00) | Completed |
| 1943 | Saracen (P 247) | HMS Saracen torpedoes and sinks the German merchant Tell about 25 nautical miles east of Corsica. |
| 1943 | Unshaken (P 54) | HMS Unshaken torpedoes and sinks the Italian troop transport Asmara 3 nautical miles east of Brindisi, Italy. |
| 1944 | Unruly (P 49) | HMS Unruly fires four torpedoes at the German merchant Pelikan south-west of Kos, Greece. The torpedoes miss. |
| 1944 | P 554 | Returned to the US Navy |
| Class: | 1935 - 1970: Improved S Class |
| Built By: | Cammell Laird (Mersey) |
| Build Group: | S2 |
| Fate: | |
| Used as Anti-submarine target off Isle of Arran, 3rd March 1945. | |
The story of the Thetis Submarine Tragedy in 1939, is the definitive account of the whole sorry episode of the Birkenhead built vessel that cost 99 lives; still today the worst submarine disaster in British History.
13 pages added or updated in the last 1 month
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| Class: | 1935 - 1970: Improved S Class |
| Built By: | Cammell Laird (Mersey) |
| Build Group: | S2 |
| Fate: | |
| Used as Anti-submarine target off Isle of Arran, 3rd March 1945. | |
The story of the Thetis Submarine Tragedy in 1939, is the definitive account of the whole sorry episode of the Birkenhead built vessel that cost 99 lives; still today the worst submarine disaster in British History.
13 pages added or updated in the last 1 month
Please help to maintain this site by reporting any Errors, Broken Links, Information or Site Issues on this page using this button
If you find this site useful, please consider supporting my work with a small Donation.
Please Note: Donations made using this option go directly to the site owner and not to the Submariners Association.
Thankyou for your support.