March 19th - On This Date - RN Submarine Service

1908	C16	Submarine HMS C16 launched
1917	H29	Submarine HMS H29 laid down
1934	X2	Submarine HMS X2 launched
1937	Triumph	Submarine HMS Triumph laid down
1943	Tireless	Submarine HMS Tireless launched
1943	Token	Submarine HMS Token launched
1941	HMS Truant	HMS Truant attacks the small Italian tanker Labor off Buerat, Libya. All torpedoes missed.
1942	HMS Upholder	HMS Upholder sinks the Italian auxiliary minesweeper B.14/Maria with gunfire, about 20 nautical miles south of Brindisi, Italy.
1944	Unswerving	HMS Unswerving fires four torpedoes against the German merchant Gertrud off Cape Maleas, Greece. All torpedoes missed.
1945	HMS Venturer	Torpedoed and sank the German merchant Sirius off Namsos, Norway.
1945	HMS Selene	HMS Selene damages a Japanese sailing vessel with gunfire north-east of Sumatra, Netherlands East Indies.
1945	HMS Thrasher	HMS Thrasher sinks three Japanese sailing vessels with gunfire of the west coast of Siam.

SAB