HMS ''Cranstoun'' (K511) was a of the British

Royal Navy The Royal Navy (RN) is the naval warfare force of the United Kingdom. It is a component of His Majesty's Naval Service, and its officers hold their commissions from the King of the United Kingdom, King. Although warships were used by Kingdom ...

that served in the last two years of

World War II World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...

. The ship was laid down as a at the

Bethlehem-Hingham Shipyard The Bethlehem Hingham Shipyard of Hingham, Massachusetts, was a shipyard in the United States from 1941 until 1945. Located on Weymouth Back River, it was owned by the Bethlehem Shipbuilding Company and operated by the nearby Fore River Shipyard. ...

Hingham, Massachusetts Hingham ( ) is a town in northern Plymouth County, Massachusetts, Plymouth County in the U.S. state of Massachusetts. Part of the Greater Boston region, it is located on the South Shore (Massachusetts), South Shore of Massachusetts. At the 2020 ...

on 9 June 1943, with the

hull number A hull number is a serial identification number given to a boat or ship. For the military, a lower number implies an older vessel. For civilian use, the Hull Identification Number (HIN) is used to trace the boat's history. The precise usage varie ...

DE-82, and launched on 28 August 1943. The ship was transferred to the UK under

Lend-Lease Lend-Lease, formally the Lend-Lease Act and introduced as An Act to Promote the Defense of the United States (),3,000 Hurricanes and >4,000 other aircraft) * 28 naval vessels: ** 1 Battleship. (HMS Royal Sovereign (05), HMS Royal Sovereign) * ...

on 13 November 1943, and named after Captain James Cranstoun, an officer who served in the

American Revolutionary Patriots (also known as Revolutionaries, Continentals, Rebels, or Whigs) were colonists in the Thirteen Colonies who opposed the Kingdom of Great Britain's control and governance during the colonial era and supported and helped launch the Amer ...

and

French Revolutionary War The French Revolutionary Wars () were a series of sweeping military conflicts resulting from the French Revolution that lasted from 1792 until 1802. They pitted France against Great Britain, Austria, Prussia, Russia, and several other countries ...

Service history

''Cranstoun'' served as a convoy escort, and was attached to the

Nore Command The Commander-in-Chief, The Nore, was an operational commander of the Royal Navy. His subordinate units, establishments, and staff were sometimes informally known as the Nore Station or Nore Command. Nore, The Nore is a sandbank at the mouth of t ...

, and then the 19th Escort Group. At 21:14 on the evening of 15 April 1945 ''Cranstoun'' and , while part of the escort to Convoy TBC 128, detected the in

Bigbury Bay Bigbury-on-Sea is a village in the South Hams district on the south coast of Devon, England. It is part of the civil parish of Bigbury which is centred on a small village of that name about a mile inland. At the 2021 census, the parish had a p ...

Devon Devon ( ; historically also known as Devonshire , ) is a ceremonial county in South West England. It is bordered by the Bristol Channel to the north, Somerset and Dorset to the east, the English Channel to the south, and Cornwall to the west ...

. The two ships mounted a coordinated attack, with ''Loch Killin'' using her

Squid A squid (: squid) is a mollusc with an elongated soft body, large eyes, eight cephalopod limb, arms, and two tentacles in the orders Myopsida, Oegopsida, and Bathyteuthida (though many other molluscs within the broader Neocoleoidea are also ...

anti-submarine mortar Anti-submarine mortars are artillery pieces deployed on ships for the purpose of sinking submarines by a direct hit with a small explosive charge. They are often larger versions of the Mortar (weapon), mortar used by infantry and fire a projecti ...

three times and ''Cranstoun'' her

Hedgehog A hedgehog is a spiny mammal of the subfamily Erinaceinae, in the eulipotyphlan family Erinaceidae. There are 17 species of hedgehog in five genera found throughout parts of Europe, Asia, and Africa, and in New Zealand by introduction. The ...

mortar once, to force the

U-boat U-boats are Submarine#Military, naval submarines operated by Germany, including during the World War I, First and Second World Wars. The term is an Anglicization#Loanwords, anglicized form of the German word , a shortening of (), though the G ...

to the surface. then also joined the attack, as the U-boat was illuminated by the ship's searchlights and fired on with 20 mm and 40 mm guns. ''U-1063'' attempted to escape, but ''Loch Killin'' attacked with

depth charge A depth charge is an anti-submarine warfare (ASW) weapon designed to destroy submarine A submarine (often shortened to sub) is a watercraft capable of independent operation underwater. (It differs from a submersible, which has more limited ...

s and sank her. Only 17 of the crew survived. ''Cranstoun'' was returned to the U.S. Navy on 3 December 1945, struck from the

Navy List A Navy Directory, Navy List or Naval Register is an official list of naval officers, their ranks and seniority, the ships which they command or to which they are appointed, etc., that is published by the government or naval authorities of a co ...

on 7 February 1946, and sold for scrapping on 20 November 1947.

References

{{DEFAULTSORT:Cranstoun (K511) 1943 ships Ships built in Hingham, Massachusetts Captain-class frigates Buckley-class destroyer escorts World War II frigates of the United Kingdom