This article includes a list of general references, but it lacks sufficient corresponding inline citations .(March 2011) |
USS Intensity (PG-93), ex-HMS Milfoil, in 1943 | |
Class overview | |
---|---|
Name | Flower class |
Operators |
|
Completed | 10 (original), 15 (modified) |
Lost | none during World War II |
The American Flower-class corvettes were those ships of the Royal Navy's Flower class built for, or operated by, the United States Navy during World War II. These were ten ships of the original Flower class, known as the Temptress class in US service, and fifteen Modified Flowers, as the Action class. In US service they were classified as Patrol Gunboats (PG).
In December 1941, after the US entry into World War II, the USN had a large building programme for anti-submarine warfare (ASW) ships, but none nearing completion. To overcome this shortfall, the Royal Navy agreed to transfer a number of ASW ships to the USN, including ten Flower-class corvettes. These ships had already been in commission and had seen action during the Battle of the Atlantic. [1]
These ships were classified as Patrol Gunboats, and numbered PG 62 to 71, and were referred to as the Temptress class, after the first ship to be recommissioned.
The USN also placed orders for 15 more Flowers from Canadian shipyards. This was met by transferring a number of vessels on order for the RN to USN. These ships were of the Modified Flower type, a design which consolidated the various modifications developed in the course of building the original Flowers.
In the event the USN only took charge of eight of these ships; the other seven were transferred back to the RN under Lend-Lease arrangements.
The US ships were numbered PG 86 to 100 and were referred to as the Action class.
The Temptress class were armed with a 4-inch gun forward, a 3 in (76 mm)/50 dual-purpose (DP) gun aft, two 20 mm anti-aircraft guns, two depth charge racks, and four depth charge throwers. The Action class replaced the 4-inch gun with another 3-inch/50 cal. DP gun, and added a Hedgehog anti-submarine mortar. [2]
The ten ships of the Temptress class were originally built for the Royal Navy and saw service there before transfer to the USN. [3]
USN name | Number | RN name | Pennant | Builder | Completed | Transferred | Fate |
---|---|---|---|---|---|---|---|
USS Temptress | PG-62 | HMS Veronica | K37 | Smiths Dock Co., South Bank-on-Tees | 18 Feb 1941 | 16 Feb 1942 | Returned to RN 26 Aug 1945 |
USS Surprise | PG-63 | HMS Heliotrope | K03 | John Crown & Sons Ltd, Sunderland | 12 Sept 1940 | 24 Mar 1942 | Returned to RN 26 Aug 1945 |
USS Spry | PG-64 | HMS Hibiscus | K24 | Harland & Wolff Ltd., Belfast | 21 May 1940 | 2 May 1942 | Returned to RN 26 Aug 1945 |
USS Saucy | PG-65 | HMS Arabis | K73 | Harland & Wolff Ltd., Belfast | 5 Apr 1940 | 30 Apr 1942 | Returned to RN 26 Aug 1945 and recommissioned as Snapdragon |
USS Restless | PG-66 | HMS Periwinkle | K55 | Harland & Wolff Ltd., Belfast | 8 Apr 1940 | 15 Mar 1942 | Returned to RN 26 Aug 1945 |
USS Ready | PG-67 | HMS Calendula | K28 | Harland & Wolff Ltd., Belfast | 6 May 1940 | 12 Mar 1942 | Returned to RN 23 Aug 1945 |
USS Impulse | PG-68 | HMS Begonia | K66 | Cook, Welton & Gemmell, Beverley | 8 Mar 1941 | 10 Mar 1942 | Returned to RN 22 Aug 1945 |
USS Fury | PG-69 | HMS Larkspur | K82 | Fleming & Ferguson Ltd., Paisley | 4 Jan 1941 | 17 Mar 1942 | Returned to RN 22 Aug 1945 |
USS Courage | PG-70 | HMS Heartsease | K15 | Harland & Wolff Ltd., Belfast | 4 Jun 1940 | 3 Apr 1942 | Returned to RN 23 Aug 1945 |
USS Tenacity | PG-71 | HMS Candytuft | K09 | Grangemouth Dry Dock Co., Grangemouth | 16 Oct 1940 | 4 Mar 1942 | Returned to RN 26 Aug 1945 |
The fifteen ships of the Action class were originally ordered for the Royal Navy but transferred before completion to the United States Navy. On completion eight entered service with the USN while the other seven were transferred back to the RN under Lend-lease. [6]
USN name | Number | RN name | Pennant | Builder | Completed | To USN | Fate |
---|---|---|---|---|---|---|---|
USS Action | PG-86 | HMS Comfrey | K277 | Collingwood Shipyards Ltd., Collingwood | 22 Nov 1942 | 22 Nov 1942 | Sold 6 Feb 1946 |
USS Alacrity | PG-87 | HMS Cornel | K278 | Collingwood Shipyards Ltd., Collingwood | 10 Dec 1942 | 10 Dec 1942 | Sold 22 Sept 1945 |
USS Brisk | PG-89 | HMS Flax | K284 | Kingston Shipbuilding Co. Ltd., Kingston | 6 Dec 1942 | 6 Dec 1942 | Sold 18 Oct 1946 |
USS Haste | PG-92 | HMS Mandrake | K287 | Midland Shipyards Ltd., Midland | 6 Apr 1943 | 6 Apr 1943 | Sold 1949 |
USS Intensity | PG-93 | HMS Milfoil | K288 | Midland Shipyards Ltd., Midland | 31 Mar 1943 | 31 Mar 1943 | Sold |
USS Might | PG-94 | HMS Musk | K289 | Midland Shipyards Ltd., Midland | 22 Dec 1942 | 22 Dec 1942 | Sold |
USS Pert | PG-95 | HMS Nepeta | K290 | Midland Shipyards Ltd., Midland | 22 Dec 1942 | 22 Dec 1942 | Sold 18 Oct 1946 |
USS Prudent | PG-96 | HMS Privet | K291 | Midland Shipyards Ltd., Midland | 16 Aug 1943 | 16 Aug 1943 | Sold 1949 |
USN name | Number | RN name | Pennant | Builder | Completed | To RN | Fate |
---|---|---|---|---|---|---|---|
USS Beacon | PG-88 | HMS Dittany | K279 | Collingwood Shipyards Ltd., Collingwood | 31 May 1943 | same day | Returned to USN 20 Jun 1946 |
USS Caprice | PG-90 | HMS Honesty | K285 | Kingston Shipbuilding Co. Ltd., Kingston | 28 Mar 1943 | 28 Mar 1943 | Returned to USN 20 Jun 1946 |
USS Clash | PG-91 | HMS Linaria | K282 | Midland Shipyards Ltd., Midland | 19 Jun 1943 | 19 Jun 1943 | Returned to USN 27 Jul 1946 |
USS Splendor | PG-97 | HMS Rosebay | K286 | Collingwood Shipyards Ltd., Collingwood | Returned to USN 20 Mar 1946 | ||
USS Tact | PG-98 | HMS Smilax | K280 | Collingwood Shipyards Ltd., Collingwood | 21 Jun 1943 | 21 Jun 1943 | Returned to USN 5 Jan 1946 |
USS Vim | PG-99 | HMS Statice | K281 | Collingwood Shipyards Ltd., Collingwood | 20 Sep 1943 | 20 Sep 1943 | Returned to USN 21 Jun 1946 |
USS Vitality | PG-100 | HMS Willowherb | K283 | Midland Shipyards Ltd., Midland | 30 Aug 1943 | 30 Aug 1943 | Returned to USN 11 Jun 1946 |
The Flower-class corvette was a British class of 294 corvettes used during World War II by the Allied navies particularly as anti-submarine convoy escorts in the Battle of the Atlantic. Royal Navy ships of this class were named after flowers.
The Tacoma class of patrol frigates served in the United States Navy during World War II and the Korean War. Originally classified as gunboats (PG), they were reclassified as patrol frigates (PF) on 15 April 1943. The class is named for its lead ship, Tacoma, a Maritime Commission (MARCOM) S2-S2-AQ1 design, which in turn was named for the city of Tacoma, Washington. Twenty-one ships were transferred to the British Royal Navy, in which they were known as Colony-class frigates, and twenty-eight ships were transferred under Lend-Lease to the Soviet Navy, where they were designated as storozhevoi korabl, during World War II. All Tacoma-class ships in US service during World War II were manned by United States Coast Guard crews. Tacoma-class ships were transferred to the United States Coast Guard and various navies post-World War II.
The Algerine-class minesweeper was a large group of minesweepers built for the Royal Navy (RN) and the Royal Canadian Navy (RCN) during the Second World War. 110 ships of the class were launched between 1942 and 1944.
The Auk class were a class of minesweepers serving with the United States Navy and the Royal Navy during the Second World War. In total, there were 93 Auks built.
HMS Milfoil was a modified Flower-class corvette that served in the Royal Navy and the United States Navy before being transferred to Panama where she served as a whaling ship.
BRP Cebu (PS-28) was a Miguel Malvar-class corvette of the Philippine Navy. She was originally built as USS PCE-881, a PCE-842-class patrol craft for the United States Navy during World War II and patrolled the Alaskan coast during that war. She was decommissioned from the U.S. Navy and transferred to the Philippine Navy in July 1948 and renamed RPS Cebu (E-28) after the Philippine province of the same name. The ship was decommissioned on 1 October 2019. Along with other World War II-era ships of the Philippine Navy, Cebu was considered one of the world's oldest fighting ships during her active service.
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HMS Linaria was a Flower-class corvette of the Royal Navy, which saw service during the Second World War. Originally built for the US Navy as Clash (PG-91), formerly CN-309, she was launched on 18 November 1942, by Midland Shipyards, Ltd., Midland, Ontario, Canada. Upon completion Clash was transferred to the Royal Navy on 19 June 1943, and commissioned as HMS Linaria. On 27 July 1946, she was returned to the US Navy. Never commissioned in the US Navy, Clash was sold on 15 January 1948 for commercial use and reportedly renamed Porto Offuro.
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.
French Flower-class corvettes were those ships of the Flower class built for, or operated by, the French Navy and Free French Naval Forces in World War II. At the outbreak of the war, four anti-submarine warfare ships were ordered from a British shipyard, and a further 18 ships were later ordered from several British and French shipyards. Following the Fall of France in June 1940, the ships in Britain were taken over by the Royal Navy, while those in France fell into German hands. Eight other Flowers were later transferred to the Free French Naval Forces.
HMS Veronica was a Flower-class corvette, built for the Royal Navy during the Second World War, and was in service in the Battle of the Atlantic. In 1942 she was transferred to the United States Navy as part of the reverse Lend Lease arrangement and renamed USS Temptress, the name ship of the Temptress-class gunboats. With the end of hostilities she was returned to the Royal Navy and sold into mercantile service.
HMS Calendula was a Flower-class corvette, built for the Royal Navy during the Second World War, and was in service in the Battle of the Atlantic. In 1942 she was transferred to the United States Navy as part of the reverse Lend Lease arrangement and renamed USS Ready, one of the Temptress-class gunboats. With the end of hostilities she was returned to the Royal Navy and sold into mercantile service.
HMS Candytuft was a Flower-class corvette, built for the Royal Navy during the Second World War, and was in service in the Battle of the Atlantic. In 1942 she was transferred to the United States Navy as part of the reverse Lend Lease arrangement and renamed USS Tenacity, one of the Temptress-class gunboats. With the end of hostilities she was returned to the Royal Navy and sold into merchantile service.
The PCE-842-class patrol craft were United States Navy patrol craft escorts designed during World War II that were intended for coastal and convoy escort. The design was derived from the 180-foot (55 m) Admirable-class minesweeper as a substitute for the 173-foot (53 m) PC-461-class submarine chasers that were used for anti-submarine warfare (ASW) in coastal areas. At 185 feet long and 640 tons, the PCE is more than twice the displacement of the PC and thus and in combination with a less powerful engine also much slower. It has a crew complement of 99 officers and men.
HMS Nunney Castle was a Castle-class corvette ordered by the British Royal Navy during the Second World War. The ship was transferred to the Royal Canadian Navy before completion and renamed HMCS Bowmanville. Bowmanville served with the Royal Canadian Navy in the final years of the war and was sold for mercantile use in 1946. Renamed Ta Shun, the ship sailed under a Chinese flag, later being renamed Yuan Pei. In 1949, the former corvette was taken over by the Communist-controlled government of China and rearmed and renamed Kuang Chou. Kuang Chou was listed until 1976 and was stricken in 1986.
HMS Sherborne Castle was a Castle-class corvette constructed for the Royal Navy during the Second World War. Before completion, the ship was transferred to the Royal Canadian Navy and renamed HMCS Petrolia. During the war Petrolia saw service as a convoy escort. Following the war, the corvette was sold for mercantile use and renamed Maid of Athens in 1946 and in 1947, renamed Bharat Laxmi. The ship remained in service until 1965 when Bharat Laxmi was sold for breaking up.
HMS Pembroke Castle was a Castle-class corvette built for the British Royal Navy during the Second World War. Before completion, the ship was transferred to the Royal Canadian Navy and renamed HMCS Tillsonburg. Tillsonburg saw service as a convoy escort during the Second World War in the Battle of the Atlantic. Following the war, the corvette was converted for merchant use and sold to Chinese interests. The ship was renamed Ta Ting in 1946, Chiu Chin in 1947 before being taken over the Nationalist Chinese government in 1951, rearmed and renamed Kao An. The ship remained in service with the Republic of China Navy until being discarded in 1963.
HMS Hibiscus was a Flower-class corvette, built for the Royal Navy during the Second World War, and was in service in the Battle of the Atlantic. In 1942 she was transferred to the United States Navy as part of the Reverse Lend-Lease arrangement and renamed USS Spry, one of the Temptress-class gunboats. With the end of hostilities she was returned to the Royal Navy and sold into mercantile service.
HMS Periwinkle was a Flower-class corvette, built for the Royal Navy during the Second World War, and was in service in the Battle of the Atlantic. In 1942 she was transferred to the United States Navy as part of the Reverse Lend-Lease arrangement and renamed USS Restless, one of the Temptress-class gunboats. With the end of hostilities she was returned to the Royal Navy and sold into mercantile service.
HMS Larkspur was a Flower-class corvette, built for the Royal Navy during the Second World War, and was in service in the Battle of the Atlantic. In 1942 she was transferred to the United States Navy as part of the Reverse Lend-Lease arrangement and renamed USS Fury, one of the Temptress-class gunboats. With the end of hostilities she was returned to the Royal Navy and sold into mercantile service.