September 26th - On This Date - RN Submarine Service

1908                HMS C21 launched

1917                HMS L33 laid down

1931                HMS Starfish laid down

1961                Submarine HMS Oracle launched

1941                HMS Tetrarch torpedoes sinks the Italian merchant Citta di Bastia in the Aegean Sea about 18 nautical miles south of Milos Island, Greece.

1941                HMS Tigris torpedoes and heavily damages the German auxiliary submarine chaser UJ 1201 off the Rolvsoy Fjord.

1961                Scrapped at Gateshead.

1963                Polaris First steam-eject launch of Polaris missile at sea off Cape Canaveral, FL (now Cape Kennedy) from USS Observation Island