| 1915 | E 30 | Completed |
| 1915 | K 1 | Laid Down |
| 1915 | K 14 | Laid Down |
| 1916 | E 33 | Completed |
| 1917 | J 7 | Completed |
| 1917 | R 7 | Laid Down |
| 1917 | R 8 | Laid Down |
| 1918 | G 7 (I A9) | Sunk by enemy action in the North Sea. Contact was lost on the 23rd October and she was declared lost on 1st November, the last British submarine lost in WW1 |
| 1918 | H 41 | Completed |
| 1918 | P 555 | Laid down |
| 1939 | Sterlet (N 22) | Sterlet set-off on her 3rd war-patrol, having been ordered to patrol west of Denmark. |
| 1940 | Thetis (N 25) | Completed |
| 1940 | Thunderbolt (N 25) | Completed |
| 1940 | P 615 | Launched |
| 1941 | Utmost (N 19) | HMS Utmost destroys the Italian merchant Marigola off Kuriat Island, Tunisia. |
| 1942 | O 24 (Dutch) | Attacked a Japanese merchant vessel with two torpedoes about 60 nautical miles west-northwest of Langkawi. Two torpedoes were fired but no hits were obtained. |
| 1943 | Veldt (P 71) | Completed |
| 1943 | X 6 (Piker II) | Launched |
| 1944 | Storm (P 233) | HMS Storm sinks two Japanese sailing vessels with gunfire in the Gulf of Boni, Celebes, Netherlands East Indies. |
| 1946 | L 26 | HMS L-26 scuttled Halifax approaches |
| 1952 | First Hydrogen Bomb | United States exploded the first hydrogen bomb, in a test at Eniwetok in the Marshall Islands |