July 13th - On This Date - RN Submarine Service

1904	A3	Submarine HMS A3 completed
1907	C10	Submarine HMS C10 completed
1912	E11	Submarine HMS E11 laid down
1916	M2	Submarine HMS M2 laid down
1941	HMS Taku	HMS Taku torpedoes and sinks the Italian passenger/cargo ship Caldea 10 nautical miles off the Bengasi lighthouse, Libya.
1943	HMS Unruly	Shortly before 2100, HMS Unruly torpedoes & sinks Italian submarine Acciaio off Cape Vaticano near Messina, Sicily
1943	HMS Trespasser	HMS Trespasser sinks the Italian auxiliary patrol vessel V8/Filippo with gunfire 25 miles south of Bastia, Italy.
1943	HMS Sea Nymph	While on patrol in the Bay of Biscay Sea Nymph fires 6 torpedoes at the German submarine U-592. The torpedoes however miss their target.
1944	HMS Stoic	HMS Stoic sinks the Japanese fishing vessel Nanyo Maru No.55 with gunfire off Mukomuko, western Sumatra.
1945	HMS Trenchant	HMS Trenchant sinks a Japanese sailing vessel with gunfire off western Celebes, Netherlands East Indies.

SAB