| 1910 | C33 | Launched |
| 1916 | G6 | Completed |
| 1917 | L1 | Launched |
| 1940 | Tuna (N94) | Launched |
| 1945 | U-1009 | First U-Boat surrendered (U-1009). 156 received in all, of which 110 were sunk: 221 were scuttled to avoid surrender. |
| 1960 | USS Triton | USS Triton completes submerged circumnavigation of world in 84 days |
| Osiris (N67) | |
 Osiris | |
| Built By: | Vickers (Barrow) |
| Build Group: | O2 |
| Fate: | Stripped down by Cammell Laird in 1993 and all parts (even the complete engines) shipped to Canada and used as spares for their O boats |
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| © I W Hillbeck 2019 |
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