HMS Harvester was an H-class destroyer built originally for the Brazilian Navy under the name Jurua, ordered in 1937 from Vickers-Armstrongs. The vessel was laid down on June 3, 1938, and launched on September 29, 1939. After being purchased by the Royal Navy in September 1939, she was renamed HMS Harvester in January 1940 to avoid confusion with other ships. She was commissioned on May 23, 1940. Physically, Harvester displaced approximately 1,350 long tons at standard load and up to 1,883 long tons at deep load. Her overall length was 323 feet, with a beam of 33 feet and a draught of 12 feet 5 inches. Powered by Parsons geared steam turbines driving two shafts, she could reach a maximum speed of 36 knots. Her propulsion system comprised three Admiralty 3-drum water-tube boilers, and she carried enough fuel oil for a range of 5,530 nautical miles at 15 knots. Her complement consisted of about 152 officers and men. Armament initially included four 4.7-inch Mk IX guns, two quadruple 0.5-inch machine gun mounts for anti-aircraft defense, and torpedo tubes for 21-inch torpedoes. Her depth charge complement was increased during her service, and modifications included replacing one torpedo tube mount with a 12-pounder AA gun after Dunkirk. During her 1942 conversion to an escort destroyer, her anti-aircraft armament was further reinforced with Oerlikon 20 mm guns, and her main gun 'A' was replaced with a Hedgehog anti-submarine mortar. She was also fitted with radar and radio direction-finding equipment. Harvester saw active service early in World War II, participating in the Dunkirk evacuation, rescuing over 2,000 troops during May and June 1940. She performed convoy escort duties in the Western Approaches and the North Atlantic, sinking the German U-boat U-32 in October 1940. Her operational history included rescue missions, anti-submarine warfare, and participation in several notable operations such as Operation Tiger and Operation Splice. Her service ended tragically in March 1943 when she rammed and sank U-444 during convoy escort duty but was herself torpedoed and broken in half by U-432 the following day. Despite efforts by the French Corvette Aconit to rescue survivors, the loss claimed nine officers and 136 ratings, including her commanding officer. HMS Harvester remains a significant example of wartime escort destroyers, exemplifying the crucial role of naval vessels in convoy protection and anti-submarine warfare during the Battle of the Atlantic.

This description has been generated using GPT-4.1-NANO based on the Vessel's wikidata information and then modified by ShipIndex.org staff.