HMS ''Orchis'' was a that served in the

Royal Navy The Royal Navy (RN) is the United Kingdom's naval warfare force. Although warships were used by English and Scottish kings from the early medieval period, the first major maritime engagements were fought in the Hundred Years' War against F ...

during

World War II World War II or the Second World War, often abbreviated as WWII or WW2, was a world war that lasted from 1939 to 1945. It involved the vast majority of the world's countries—including all of the great powers—forming two opposin ...

North Atlantic trade convoy escort

In March 1941, ''Orchis'' was the first ship fitted with the very successful 10-cm wavelength

Type 271 radar The Type 271 was a surface search radar used by the Royal Navy and allies during World War II. The first widely used naval microwave-frequency system, it was equipped with an antenna small enough to allow it to be mounted on small ships like ...

enabling detection of a surfaced

submarine A submarine (or sub) is a watercraft capable of independent operation underwater. It differs from a submersible, which has more limited underwater capability. The term is also sometimes used historically or colloquially to refer to remotely op ...

at or a submarine

periscope A periscope is an instrument for observation over, around or through an object, obstacle or condition that prevents direct line-of-sight observation from an observer's current position. In its simplest form, it consists of an outer case with ...

at . ''Orchis'' was assigned first to the 4th Escort Group based at

Greenock Greenock (; sco, Greenock; gd, Grianaig, ) is a town and administrative centre in the Inverclyde council areas of Scotland, council area in Scotland, United Kingdom and a former burgh of barony, burgh within the Counties of Scotland, historic ...

Rohwer & Hummelchen (1992), p. 89 and then to Escort Group B3 of the

Mid-Ocean Escort Force Mid-Ocean Escort Force (MOEF) referred to the organisation of anti-submarine escorts for World War II trade convoys between Canada and Newfoundland, and the British Isles. The allocation of United States, British, and Canadian escorts to these co ...

through early 1944.Rohwer & Hummelchen (1992), pp. 170, 185, 188, 198, 212, 227, 228, 234, 235, 239, 241 & 259 ''Orchis'' escorted

convoy ONS 18 ONS 18 and ON 202 were North Atlantic convoys of the ONS/ON series which ran during the battle of the Atlantic in World War II. They were the subject of a major U-boat attack in September 1943, the first battle in the ''Kriegsmarine''s autumn ...

during the battle around this and ON 202.Rohwer & Hummelchen (1992), pp. 235–236

English Channel

''Orchis'' was then assigned to patrol the

English Channel The English Channel, "The Sleeve"; nrf, la Maunche, "The Sleeve" (Cotentinais) or ( Jèrriais), (Guernésiais), "The Channel"; br, Mor Breizh, "Sea of Brittany"; cy, Môr Udd, "Lord's Sea"; kw, Mor Bretannek, "British Sea"; nl, Het Kana ...

, and sank the on 15 August 1944.Rohwer & Hummelchen (1992), p. 291 ''U-741'' torpedoed ''LST-404'' of convoy FTM-69 while ''Orchis'' was escorting nearby convoy FTC-68. ''Orchis'' gained and held

sonar Sonar (sound navigation and ranging or sonic navigation and ranging) is a technique that uses sound propagation (usually underwater, as in submarine navigation) to navigation, navigate, measure distances (ranging), communicate with or detect o ...

contact on ''U-741'' and flooded the forward part of the

U-boat U-boats were naval submarines operated by Germany, particularly in the First and Second World Wars. Although at times they were efficient fleet weapons against enemy naval warships, they were most effectively used in an economic warfare role ...

with two

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

attacks and two

depth charge A depth charge is an anti-submarine warfare (ASW) weapon. It is intended to destroy a submarine by being dropped into the water nearby and detonating, subjecting the target to a powerful and destructive Shock factor, hydraulic shock. Most depth ...

attacks. One person escaped from the aft torpedo-room hatch of the sunken U-boat, and was rescued by ''Orchis''.Blair (1998), p. 613 On 21 August 1944, ''Orchis'' struck a

mine Mine, mines, miners or mining may refer to: Extraction or digging * Miner, a person engaged in mining or digging *Mining, extraction of mineral resources from the ground through a mine Grammar *Mine, a first-person English possessive pronoun ...

that destroyed the bow back to the 4-inch gun. The damaged ship was beached on

Juno Beach Juno or Juno Beach was one of five beaches of the Allied invasion of German-occupied France in the Normandy landings on 6 June 1944 during the Second World War. The beach spanned from Courseulles, a village just east of the British beach Gold ...

and declared a total loss.Brown (1995), p. 119Rohwer & Hummelchen (1992), p. 299

Notes

References

* * * {{DEFAULTSORT:Orchis, HMS Flower-class corvettes of the Royal Navy Ships sunk by mines 1940 ships Ships built by Harland and Wolff Maritime incidents in August 1944