October 25th - On This Date - RN Submarine Service

1904                HMS B1 launched

1915                HMS S2           Transferred to Italy

1915                HMS S1           Transferred to Italy

1915                HMS S3           Transferred to Italy

1919                HMS H49 completed

1919                HMS H50 launched

1919                HMS L22 launched

1935                HMS Snapper launched

1938                HMS Thistle launched

1941                Seraph launched

1943                HMS Telemachus completed

1943                Spirit completed

1945                HMS Aeneas launched

1957                HMS Narwhal launched

1941                HMS HMS Triumph torpedoes and sinks the Italian merchant Monrosa in the Gulf of Athens, about 3 nautical miles north-west of Patroklou island, Greece.

1942                HMS Taku attacks the Italian tanker Arca off Chios, Greece. The torpedoes missed their target.

1943                HMS Surf damages the German auxiliary patrol vessel GA 54/Chiaros with gunfire east of Amorgos, Greece.

1944                HMS Stoic sinks a Japanese coaster with gunfire in the Java Sea.

1944                HMS HMS Tantivy sinks the Japanese barge No. 136 and the Japanese motor sailing vessel Tachibana Maru No.47 with gunfire off Miro, Sumbawa, Netherlands East Indies.