![]() Ruler-class escort carrier | |
History | |
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Name | USS Keweenaw |
Builder | Seattle-Tacoma Shipbuilding Corporation |
Laid down | 27 November 1942 |
Launched | 6 May 1943 |
Fate | Transferred to Royal Navy 22 October 1943 |
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Name | HMS Patroller |
Commissioned | 25 October 1943 |
Decommissioned | 7 February 1947 |
Out of service | Returned to the US Navy 13 December 1946 |
Identification | Pennant number:D07 |
Fate | Sold as merchant ship; renamed Almkerk 1948 and Pacific Alliance 1969 sold for scrap 1974 |
General characteristics | |
Class and type |
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Displacement | 9,800 tons |
Length | 492 ft 3 in (150.0 m) |
Beam | 69 ft 6 in (21.2 m) |
Draught | 25 ft 6 in (7.8 m) |
Propulsion | Steam turbines, 1 shaft, 9,350 shp |
Speed | 17 knots (31 km/h) |
Complement | 646 |
Armament |
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Aircraft carried | 24 |
Aviation facilities |
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HMS Patroller was an escort carrier in the Royal Navy during the Second World War. Laid down in 1942 at the Seattle-Tacoma Shipbuilding company, she was originally named USS Keweenaw (CVE-44). USS Keweenaw (previously AVG-44 then later ACV-44) was an escort carrier laid down under Maritime Commission contract by Seattle-Tacoma Shipbuilding of Tacoma, Washington, 27 November 1942; launched 6 May 1943; sponsored by Mrs. R. G. Risley; assigned to the United Kingdom 10 June 1943; reclassified CVE-44 on 15 July 1943; and transferred to the United Kingdom under lend-lease 22 October 1943.
During the remainder of war, she served the Royal Navy as HMS Patroller and operated in the Atlantic on convoy escort and patrol duty, with brief stints as a transport carrier for both the Army and Navy. Arriving Norfolk, Virginia, 9 December 1946, she was returned to the United States Navy the same day. Her name was struck from the Naval Vessel Registry 7 February 1947 and she was sold to Waterman Steamship Corp., 26 August 1947 as Almkerk (later renamed Pacific Reliance). She was scrapped in Taiwan in 1974.
These ships were all larger and had a greater aircraft capacity than all the preceding American built escort carriers. They were also all laid down as escort carriers and not converted merchant ships. [1] All the ships had a complement of 646 men and an overall length of 492 feet 3 inches (150.0 m), a beam of 69 feet 6 inches (21.2 m) and a draught of 25 ft 6 in (7.8 m). [1] Propulsion was provided by one shaft, two boilers and a steam turbine giving 9,350 shaft horsepower (SHP), which could propel the ship at 16.5 knots (30.6 km/h; 19.0 mph). [2]
Aircraft facilities were a small combined bridge–flight control on the starboard side, two aircraft lifts 43 feet (13.1 m) by 34 feet (10.4 m), one aircraft catapult and nine arrestor wires. [1] Aircraft could be housed in the 260 feet (79.2 m) by 62 feet (18.9 m) hangar below the flight deck. [1] Armament comprised: two 4"/50, 5"/38 or 5"/51 Dual Purpose guns in single mounts, sixteen 40 mm Bofors anti-aircraft guns in twin mounts and twenty 20 mm Oerlikon anti-aircraft cannons in single mounts. [1] They had a maximum aircraft capacity of twenty-four aircraft which could be a mixture of Grumman Martlet, Vought F4U Corsair or Hawker Sea Hurricane fighter aircraft and Fairey Swordfish or Grumman Avenger anti-submarine aircraft. [1]
USS Chatham (CVE-32) was built at the Seattle-Tacoma S/Y, Hull #27, Seattle, Washington and transferred to the United Kingdom 11 August 1943 under lend-lease and renamed HMS Slinger (D26). Outfitted by the British as a transport carrier, the ship was mined on 5 February 1944 but returned to service, 17 October. In 1945, she was transferred for service in the Pacific as a fighter carrier and was attached to the 30th Aircraft Carrier Squadron. Following the war, she was returned to United States custody on 27 February 1946 and was sold/converted by Robin Line 21 November 1946 as Robin Mowbray. Moore-McCormack Lines, Inc., purchased Robin Line in 1958. She was scrapped in Kaohsiung Taiwan in 1969-1970.
HMS Atheling (D51) was a Royal Navy Ruler-class escort carrier of the Second World War. She was a US built ship provided under lend lease and returned to the US at the end of hostilities.
USS Pybus (CVE-34) was initially a United States Navy Bogue-class escort carrier. The ship was transferred to the United Kingdom for service in the Royal Navy as the Ruler-class escort carrier HMS Emperor (D98) as part of the Lend-Lease program of World War II. Entering service in 1943, the ship took part in operations against the German battleship Tirpitz and the invasions of Normandy and southern France. Returned to the United States following the war, the carrier was sold for scrap in 1946.
HMS Ameer (D01) was an American escort carrier, the USS Baffins (CVE-35), that was transferred to the Royal Navy in mid-1943. As a Ruler-class escort carrier served in the Far East until the end of the war. Ameer was returned to the US Navy in 1946 and sold off to commercial service.
USS Bolinas (CVE-36) was an escort carrier launched 11 November 1942 by Seattle-Tacoma Shipbuilding, Tacoma, Washington; sponsored by Mrs. G. B. Sherwood, wife of Commander Sherwood; and commissioned 22 July 1943, Captain H. L. Meadow in command.
USS Bastian (CVE-37) was a Bogue-class escort aircraft carrier built by Seattle-Tacoma Shipbuilding of Tacoma, Washington, laid down on 25 August 1942 and launched 15 December 1942. She was transferred to the United Kingdom, under Lend-Lease and commissioned on 4 August 1943 as the Ruler-class escort carrier HMS Trumpeter (D09).
USS Cordova (CVE-39) was an escort carrier launched 27 December 1942 by Seattle-Tacoma Shipbuilding of Tacoma, Washington; sponsored by Mrs. A. E. Mitchell. Reclassified CVE-39 on 15 July 1943, Cordova was transferred to the Royal Navy on 25 August 1943, as HMS Khedive (D62)Khedive served as the command ship for the South of France invasion in August 1944. From April to August 1945 was with the East Indies Fleet as part of the 21st Aircraft Carrier Squadron. Khedive was to take part in the invasion of Singapore in September 1945, codenamed Operation Tiderace. But with the Japanese surrender, she was merely deployed to the island for security.
HMS Speaker (D90), a Ruler-class escort carrier, based on a "C3" hull, was originally the Bogue-classUSS Delgada (AVG/ACV/CVE-40), which was transferred to the United Kingdom under the Lend-Lease program.
The first USS Estero (CVE-42) was an escort aircraft carrier launched 22 March 1943 by the Seattle-Tacoma Shipbuilding Corporation, Seattle, Washington, and sponsored by Mrs. C. N. Ingraham. She was reclassified CVE-42 on 15 July 1943. Completed in October 1943, she was transferred to the Royal Navy on 3 November 1943 and commissioned the same day as HMS Premier.
USS Jamaica (CVE-43), was an escort carrier of World War II that served in the British Royal Navy as HMS Shah (D21). Returned to the United States at war's end, she was converted into a merchant vessel and she was sold into civilian service in 1946 as Salta. She was ultimately scrapped in 1966.
USS Prince (CVE-45) was an escort carrier laid down on 17 December 1942 by the Seattle-Tacoma Shipbuilding Corporation of Tacoma, Washington. She was renamed Prince on 13 November 1942 and launched on 18 May 1943. She was sponsored by Mrs. J. L. McGuigan, reclassified CVE-45 on 15 July 1943 and transferred to the United Kingdom under Lend-Lease on 17 October 1943.
USS Niantic (CVE-46) was a US escort carrier, that served in the Royal Navy as HMS Ranee (D03).
The USS Perdido (CVE-47) was a Bogue-class escort carrier laid down as ACV-47 under Maritime Commission contract by Seattle-Tacoma Shipbuilding of Tacoma, Washington, 1 February 1943; launched 16 June 1943; sponsored by Mrs. H. M. Bemis, reclassified as CVE-47 on 15 July 1943; and completed at the Commercial Iron Works, Portland, Oregon.
USS Sunset (CVE-48) was a Bogue-class escort carrier. Assigned on 23 August 1942 to MC hull 259, a modified C3-S-A1 laid down on 23 February 1943 by Seattle-Tacoma Shipbuilding of Tacoma, Washington; launched on 15 July and redesignated CVE-48 the same day; sponsored by Mrs. C.E. Taylor. She was transferred to the United Kingdom under Lend-Lease agreement on 19 November; and commissioned the same day as HMS Thane (D48), a Ruler-class escort carrier in the Royal Navy.
The USS St. Andrews (CVE-49) was assigned to MC hull 260 on 23 August 1942, a ship to be built to modified C3-S-A1 plans. She was laid down on 12 March 1943 by the Seattle-Tacoma Shipbuilding Corporation of Tacoma, Washington; redesignated CVE-49 on 15 July; and launched on 31 July; sponsored by Mrs. Robert W. Morse; transferred to the United Kingdom under Lend-Lease on 7 December; and commissioned the same day as HMS Queen (D19) in the Royal Navy.
HMS Ruler was the lead ship of her class of escort carrier of the Royal Navy during the Second World War. She was built in the United States as the Bogue-class carrier St. Joseph (AVG/CVE/ACV-50) for Lend-Lease to the United Kingdom.
USS St. Simon (CVE-51), an escort aircraft carrier originally classified as an auxiliary aircraft carrier, was laid down on 26 April 1943 at Tacoma, Washington, by the Seattle-Tacoma Shipbuilding Corporation, under a Maritime Commission contract ; reclassified as an escort aircraft carrier, CVE-51, on 15 July 1943; launched on 9 September 1943; sponsored by Mrs. R. H. Lewis, the wife of Major General R. H. Lewis, Commanding General, Northwestern Sector, Fort Lewis, Washington; assigned to the Commercial Iron Works, Portland, Oregon, for the completion of construction; and delivered to the Royal Navy, under lend-lease, on 31 December 1943.
USS Vermillion (CVE-52) was laid down on 10 May 1943 by the Seattle-Tacoma Shipbuilding Corporation as a Bogue-class auxiliary aircraft carrier; redesignated an escort aircraft carrier, on 10 June 1943; assigned to the United Kingdom under Lend-Lease on 23 June 1943; launched on 27 September 1943; and accepted by Britain on 20 January 1944.
USS Winjah (CVE-54), was a Bogue-class escort carrier of the United States Navy, leased to the Royal Navy during World War II.
HMS Ravager (D70) was an Attacker-class escort carrier built in the United States and operated by the Royal Navy during World War II.