Events
On This Day - October 26
| 1918 | P 551 / Jastrząb (Polish) | Laid down |
| 1918 | P 552 | Launched |
| 1921 | K 3 | Sold for breaking |
| 1942 | Taku (N 38) | HMS Taku torpedoes and sinks the Italian tanker Arca south-west of Chios, Greece. |
| 1942 | Thorough (P 324) | Laid Down |
| 1942 | Vivid (P 77) | Laid Down |
| 1942 | Voracious (P 78) | Laid Down |
| 1942 | Traveller (N 48) | HMS Traveller ended her 4th war patrol at Port Said. She is almost immediately put into dry-dock for the fitting of petrol tanks to enable her to transport petrol to Malta. |
| 1943 | Shakespeare (P 221) | HMS Shakespeare sinks the Greek sailing vessel Aghios Konstantinos 23 nautical miles north-east of Andros, Greece. |
| 1943 | Thermopylae (P 355) | Laid Down |
