March 1st - On This Date - RN Submarine Service

1917	R5	Submarine HMS R5 laid down
1917	R5	Submarine HMS R5 laid down
1916	E53	Submarine HMS E53 completed
1915	E50	Submarine HMS E50 laid down
1915	E51	Submarine HMS E51 laid down
1915	E52	Submarine HMS E52 laid down
1917	E34	Submarine HMS E34 completed
1944	Thorough	Submarine HMS Thorough completed
1955	Sprat	Submarine HMS Sprat launched
1942	HMS Unbeaten	HMS Unbeaten torpedoes and sinks the Vichy-French merchant PLM 20 about 5 nautical miles east of Mehedia, Tunisia.
1942	U-656	U-656 sunk by Patrol Wing (VP) 82 aircraft, the US Navys first submarine kill of WW2
1943	HMS Turbulent	HMS Turbulent sinks the Italian merchant San Vincenzo off Paola, Italy.
1943	HMS Unrivalled	HMS Unrivalled sinks the Italian sailing vessel Triglav 4 nautical miles south-east of Cape San Vito.
1944	HMS Sea Nymph	HMS Sea Nymph fires four torpedoes against the Norwegian merchant Jupiter near Bodo, Norway. All torpedoes fired missed their target.
1945	HMS Supreme	HMS Supreme sinks a Japanese sailing vessel with gunfire of the east coast of Sumatra, Netherlands East Indies.
1945	HMS Terrapin	HMS Terrapin sinks two Japanese sailing vessels with gunfire in the Strait of Malacca.

SAB