HMS Hero was an H-class destroyer built for the Royal Navy in the mid-1930s. During the Spanish Civil War of 1936–1939 the ship enforced the arms blockade imposed by Britain and France on both sides as part of the Mediterranean Fleet. During the first few months of World War II, Hero searched for German commerce raiders in the Atlantic Ocean and participated in the Second Battle of Narvik during the Norwegian Campaign of April–June 1940 before she was transferred to the Mediterranean Fleet in May where she escorted a number of convoys to Malta. The ship took part in the Battle of Cape Spada in July 1940, Operation Abstention in February 1941, and the evacuations of Greece and Crete in April–May 1941.
HMS Undaunted was a U-class destroyer of the British Royal Navy that saw service during World War II. She was later converted into a Type 15 fast anti-submarine frigate, with the new pennant number F53.
HMS Boreas was a B-class destroyer built for the Royal Navy around 1930. Initially assigned to the Mediterranean Fleet, she was transferred to the Home Fleet in 1936. She then patrolled Spanish waters, enforcing the arms blockade during the first year of the Spanish Civil War of 1936–1939. She spent most of World War II on convoy escort duties in the English Channel and the North Atlantic, based at Dover, Gibraltar, and Freetown, Sierra Leone. Boreas also participated in Operation Husky and was later loaned to the Royal Hellenic Navy the next year after conversion into an escort destroyer. She was renamed Salamis and served in the Aegean for the rest of the war. Salamis became a training ship after the war until she was returned to Britain and scrapped in 1952.
HMS Otway was an Odin-class submarine of the Royal Australian Navy (RAN) and Royal Navy (RN).
HMS L7 was a L-class submarine built for the Royal Navy during World War I. The boat survived the war and was sold for scrap in 1930.
HMS L8 was a L-class submarine built for the Royal Navy during World War I. The boat survived the war and was sold for scrap in 1930.
HMS L15 was a L-class submarine built for the Royal Navy during World War I. The boat survived the war and was sold for scrap in 1932.
HMS L20 was a L-class submarine built for the Royal Navy during World War I. The boat was not completed before the end of the war and was sold for scrap in 1935.
HMS Echo was an E-class destroyer of the British Royal Navy that saw service in the Atlantic, Arctic and Mediterranean theatres during World War II, before being transferred to the Royal Hellenic Navy in 1944, and renamed Navarinon, until scrapped in 1956.
HMS Eclipse was an E-class destroyer of the Royal Navy that saw service in the Atlantic, Arctic, and Mediterranean theatres during World War II, until sunk by a mine in the Aegean Sea on 24 October 1943.
HMS Escort was an E-class destroyer built for the Royal Navy in the early 1930s. Although assigned to the Home Fleet upon completion, the ship was attached to the Mediterranean Fleet in 1935–36, during the Abyssinia Crisis. During the Spanish Civil War of 1936–1939, she spent considerable time in Spanish waters, enforcing the arms blockade imposed by Britain and France on both sides of the conflict. Escort was assigned to convoy escort and anti-submarine patrol duties in the Western Approaches, when World War II began in September 1939. During the Norwegian Campaign, the ship escorted ships of the Home Fleet, although she did tow her sister HMS Eclipse after the latter ship had been badly damaged by German air attack. Escort was assigned to Force H in late June, and participated in the Attack on Mers-el-Kébir in early July. She was torpedoed a few days later by an Italian submarine, but was towed for three days towards Gibraltar before she foundered.
HMS Esk was an E-class destroyer built for the Royal Navy in the early 1930s. She was designed to be easily converted into a fast minelayer by removing some guns and her torpedo tubes. Although assigned to the Home Fleet upon completion, the ship was attached to the Mediterranean Fleet in 1935–36, during the Abyssinia Crisis. During the Spanish Civil War of 1936–1939, she spent considerable time in Spanish waters, enforcing the arms blockade imposed by Britain and France on both sides of the conflict. Esk was converted to a minelayer when World War II began in September 1939, and spent most of her time laying mines. During the Norwegian Campaign of April–June 1940, the ship laid mines in Norwegian territorial waters before the Germans invaded, but was recalled to home waters to resume her minelaying duties in early May. During one such sortie, Esk was sunk during the Texel Disaster on the night of 31 August 1940, when she ran into a newly laid German minefield.
HMS Daring was a D-class destroyer built for the Royal Navy in the early 1930s. The ship spent the bulk of her career on the China Station. She was briefly commanded by Louis Mountbatten before World War II. Daring escorted convoys in the Red Sea in October–November 1939 and then returned to the UK in January 1940 for the first time in five years. While escorting a convoy from Norway, she was sunk by the German submarine U-23 in February 1940.
HMS Vulcan was a British torpedo boat depot ship launched in 1889, later converted to a submarine tender in 1908-09. As a training hulk, she was renamed HMS Defiance III in 1931 and used for training at Torpoint, Cornwall. She was scrapped in Belgium in 1955.
HMS Pandora was a British Parthian-class submarine commissioned in 1930 and lost in 1942 during the Second World War. This class was the first to be fitted with Mark VIII torpedoes. On 4 July 1940 she torpedoed and sank the French aviso Rigault de Genouilly off the Algerian coast. In an extension of the Lend-Lease program, Pandora, along with three other British and French submarines, was overhauled at Portsmouth Naval Shipyard in the United States. She was sunk on 1 April 1942 by Junkers Ju 87 aircraft from Sturzkampfgeschwader 3 at the Valletta dockyard, Malta.
HMS Phoenix was a Parthian-class submarine of the Royal Navy, launched in 1929. She was the eighteenth warship of the Royal Navy to use the name Phoenix. She served on the China Station from her commissioning until the start of the Second World War. Phoenix was then relocated to the Mediterranean Sea and was sunk by the Italian torpedo boat Albatros on 16 July 1940.
HMS Woolwich was a depot ship and destroyer tender built for the Royal Navy during the 1930s. The ship was initially deployed to support destroyers of the Mediterranean Fleet. During World War II, she was assigned to the Home, Mediterranean and Eastern Fleets. She briefly returned home in 1946, but rejoined the Mediterranean Fleet the following year. Woolwich permanently returned to the United Kingdom in 1948 where she became a maintenance and accommodation ship. The ship was sold for scrap in 1962.
HMS Albrighton was a Type III Hunt-class destroyer built for the British Royal Navy. She entered service in February 1942, first carrying out an attack on German ships in the English Channel then taking part in the Dieppe Raid, rescuing survivors from the sinking destroyer HMS Broke. Albrighton was next assigned to search for and destroy the German auxiliary cruiser Komet, then escorted a convoy to Gibraltar in prevision of the Allied landings in North Africa. Between December 1942 and April 1943, she participated in the sinking of three more Axis ships with the First Destroyer Flotilla. During the Normandy Landings in June 1944, Albrighton served as a headquarters ship, then sank two German trawlers in the weeks after the invasion. After being converted to a destroyer in early 1945, she was damaged in a collision with a Landing Ship, then was assigned to the British Eastern Fleet. However, the war ended before she was deployed and Albrighton went into reserve.
HMS Algerine was the lead ship of her namesake class of minesweepers built for the Royal Navy during World War II, the Algerine-class minesweepers. Initially assigned to the North Sea, she was transferred to lead the 12th Minesweeping Flotilla. The Flotilla were posted to the Mediterranean to assist with Operation Torch. In 1942, after a successful mine clearing operation off Bougie, she was torpedoed by the Italian submarine Ascianghi, causing Algerine to sink, leaving only eight survivors.
HMS Titania was a Royal Navy submarine depot ship. Most of those that saw service in the First World War were scrapped in the 1930s. Titania, however, saw service in the Second World War. She was scrapped at Faslane, Scotland, in September 1949.
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