February 15th - On This Date - RN Submarine Service

1943	Templar	Submarine HMS Templar completed
1907	C7	Submarine HMS C7 launched
1907	C8	Submarine HMS C8 launched
1915	W2	Submarine HMS W2 launched
1915	E49	Submarine HMS E49 laid down
1943	Visigoth	Submarine HMS Visigoth laid down
1945	Sanguine	Submarine HMS Sanguine launched
1943	Supreme	Submarine HMS Supreme laid down
1941	Cachalot	HMS Cachalot lays minefield FD 30 (50 mines) in the Vest Fjord, Norway. The same day she also makes a torpedo attack on a merchant ship but without result.
1942	HMS P38	HMS P38 torpedoes and sinks Italian merchant Ariosto off Tunisia. 138 Allied POW's are lost
1942	HMS P36	HMS P 36 torpedoes and damages the Italian destroyer Carabiniere off Taranto.
1943	HMS Saracen	HMS Saracen torpedoes and damages the French (in German service) tanker Marguerite Finaly in the Capo di Noli/Capo di Vado area, Italy.
1943	HMS Una	HMS Una torpedoes and sinks the Italian merchant Petrarca about 10 nautical miles north of Crotone, Calabria, Italy.
1944	HMS Upstart	HMS Upstart sinks German auxiliary minelayer Niedersachsen (former French Guyane) off the Italian Riviera
1944	HMS Ultor	HMS Ultor sinks the German sailing vessel Paulewith gunfire off Hyeres, southern France.
1945	HMS Thorough	HMS Thorough sinks a Japanese sailing vessel with gunfire of the west coast of Siam.
1964	HMS Onyx	HMS Onyx renamed HMCS Ojibwa while under construction
1968	HMS Resolution	The first test-firing of a Polaris missile from a Royal Navy submarine was successfully conducted

SAB