The Captain class was the designation given to 78 frigates of the Royal Navy, constructed in the United States, launched in 1942–1943 and delivered to the United Kingdom under the provisions of the Lend-Lease agreement. They were drawn from two classes of the American destroyer escort classification: 32 of the GMT (Evarts) Type and 46 of the TE (Buckley) Type. Upon reaching the UK the ships were substantially modified by the Royal Navy, making them distinct from the US Navy destroyer escort ships.
HMS Aberdeen was a Grimsby-class sloop in the British Royal Navy. Built in Devonport Dockyard, Plymouth, UK by Thornycroft, she was launched on 22 January 1936.
HMS La Malouine was a Flower-class corvette of the Royal Navy, serving during the Second World War. Originally ordered by the French Navy under the same name, following the fall of France, the ship was seized by the United Kingdom and commissioned into the Royal Navy in 1940. The corvette remained in service until being broken up in 1947.
HMS Marigold was a Flower-class corvette of the Royal Navy. She was launched on 4 September 1940 and was sunk by an Italian air-dropped torpedo on 9 December 1942.
HMS Peony was a Flower-class corvette of the Royal Navy. In 1943 she was transferred to the Royal Hellenic Navy as RHNS Sachtouris, serving throughout World War II and the Greek Civil War. She was returned to the Royal Navy in 1951 and scrapped in April 1952.
HMS Arabis was a Flower-class corvette of the Royal Navy. The ship was commissioned into the Royal Navy as HMS Arabis. She was transferred to the United States Navy in 1942, serving as USS Saucy. Returned to the United Kingdom in 1945, she was recommissioned into the Royal Navy as HMS Snapdragon.
HMS Hyacinth was a Flower-class corvette of the Royal Navy. She served during the Second World War and achieved three victories over enemy submarines in a highly successful career. Only Sunflower managed to repeat such success among her sister ships. She went on to serve in the Royal Hellenic Navy as RHNS Apostolis, was returned to the Royal Navy in 1952 and scrapped in the same year.
HMS Westcott (D47) was a Royal Navy Admiralty W-class destroyer that served in the Second World War. In the Second World War Westcott served in an anti-submarine role and escorted numerous Atlantic and Malta convoys.
When the United States entered World War II at the end of 1941, the United States Navy found itself deficient in ocean escort-type vessels. A crash building program was instituted; but, to meet more immediate needs, the government contracted with shipbuilding firms in England and Canada to build Flower-class corvettes. Vim (PG-99) was one of those British-type escorts. She was launched on 1 April 1943 at the Collingwood Shipyard in Collingwood, Ontario. Nine days later, however, she was transferred to the Royal Navy under the terms of the lend-lease agreement in return for another Flower-class corvette then under construction in Canada. The British renamed her HMS Statice, and she served the Royal Navy under the name through World War II. On 21 June 1946, she was returned to the United States Navy. Though carried on the Navy list as PG-99, the corvette never saw active service with the United States Navy. She was sold on 7 May 1947. To whom she was sold and to what purpose she was put is unknown.
HMS Polyanthus was a Flower-class corvette of the Royal Navy. She was launched on 30 November 1940 from Leith Docks on the Firth of Forth, at an estimated cost of £55,000. Polyanthus was sunk by the German submarine U-952 using new German weapons technology on 20 September 1943 about 1,000 miles southwest of Reykjavík during convoy escort duty in the Battle of the North Atlantic.
German submarine U-568 was a Type VIIC U-boat built for Nazi Germany's Kriegsmarine for service during World War II. She conducted five patrols, sinking one merchant ship, two warships, and severely damaging another warship. On 28 May 1942, she was depth charged and sunk in the Mediterranean Sea; all hands survived.
HMS Oakham Castle was a Royal Navy corvette of the Castle class. Built as a convoy escort during the Second World War, it later became a weather ship before being scrapped in 1977.
HMS Rhododendron was a Flower-class corvette that served with the Royal Navy during the Second World War. She served as an ocean escort in the Battle of the Atlantic.
HMS Coreopsis was a Flower-class corvette, built for the Royal Navy during the Second World War which served in the Battle of the Atlantic. In 1943, she was transferred to the Royal Hellenic Navy as RHNS Kriezis and participated in the 1944 Invasion of Normandy. Shortly before she was scrapped, she took part in the British war film, The Cruel Sea.
HMS Aubrietia (K96) was a Flower-class corvette built for the Royal Navy (RN) from 1941-1946. She was active as a convoy escort in the Atlantic and Mediterranean. In May 1941, Aubrietia sighted and depth charged the German submarine U-110, leading to its capture and the seizure of a German Naval Enigma and its Kurzsignale code book.
HMS Delphinium (K77) was a Flower-class corvette built for the Royal Navy (RN) from 1940-1946. From 1941 to 1943 she was active in the Mediterranean as an escort to convoys supporting the Eighth Army and the invasion of Sicily. From mid-1943 onwards she was on convoy escort duties between Africa, the Mediterranean and the United Kingdom; and Atlantic convoys between North America and the United Kingdom. She escorted a total of 68 convoys.
HMS Dianella was a Flower-class corvette of the Royal Navy. She served during the Second World War.
HMS Petunia (K79) was a Flower-class corvette that served in the Royal Navy and was built by Henry Robb in 1940. She was named after Petunia. Commissioned in 1940, rammed and sold to the Chinese Nationalist Government and renamed ROCS Fu Bo.
HMS Amaranthus (K17) was a Flower-class corvette of the Royal Navy. She took part in the Second World War, being involved in escorting convoys from West Africa to the United Kingdom from May 1941 onwards.
United Kingdom
