July 29th - On This Date - RN Submarine Service

1913	E17	Submarine HMS E17 laid down
1941	Ultimatum	Submarine HMS Ultimatum completed
1942	Tactician	Submarine HMS Tactician launched
1588	Spanish Armada	English fleet defeats Spanish Armada
1940	HMS Sealion	HMS Sealion attacks the German submarine U-62 with torpedoes (that miss) and then with gunfire south-west of Stavanger, Norway.
1940	HMS Porpoise	HMS Porpoise lays minefield FD 23 (50 mines) off southern Norway.
1941	HMS Olympus	HMS Olympus is damaged by a near miss from an Italian aircraft east of Isola dei Cavoli, Italy.
1943	HMS Trooper	Italian submarine Pietro Micca was torpedoed and sunk at the entrance to Adriatic, in the Strait of Otranto by the British HMS Trooper
1944	HMS Virtue	HMS Virtue attacks a German sailing vessel with torpedoes and gunfire 13 nautical miles south-south-west of Milos but the vessel escapes.
1945	HMS Sea Dog	HMS Seadog sinks a Japanese sailing vessel with demolition charges in the Strait of Malacca.
1945	HMS Tudor	HMS Tudor sinks a Japanese coaster with gunfire in the Java Sea.
1957	HMS Upstart	Used as a target and sunk

SAB