| 1914 | E 10 (I 90) | Completed |
| 1940 | P 222 | Laid Down |
| 1942 | Utmost (N 19) | HMS Utmost fires four torpedoes against the Italian merchant Siculo off Marettimo but miss the target. |
| 1942 | P 555 | Transferred to the UK |
| 1943 | Upas (P 92) | Laid Down |
| 1944 | Unswerving (P 63) | HMS Unswerving attacks the small German merchant Toni with four torpedoes off Milos, Greece. All torpedoes miss. |
| Class: | 1935 - 1970: Improved S Class |
| Built By: | Cammell Laird (Mersey) |
| Build Group: | S3 |
| Fate: | |
| Scrapped Charlestown 15th September 1958. | |
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| Class: | 1935 - 1970: Improved S Class |
| Built By: | Cammell Laird (Mersey) |
| Build Group: | S3 |
| Fate: | |
| Scrapped Charlestown 15th September 1958. | |
11 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. Or you can make a big one if you like :)
Please Note: Donations made using this option go directly to the site owner and not to the Submariners Association.
Thankyou for your support.
