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The Grumman J2F Duck (company designation G-15) is an American single-engine amphibious biplane. It was used by each major branch of the U.S. armed forces from the mid-1930s until just after World War II, primarily for utility and air-sea rescue duties. It was also used by the Argentine Navy, who took delivery of their first example in 1937.
The Grumman JF Duck was manufactured from 1934 until 1936, when production switched to the J2F Duck and later variants. [2] The more obvious external appearance clue to distinguish a JF from an early J2F is the deletion of the inter-aileron strut between the wings on the J2F; less noticeable perhaps is the J2F's slightly longer rear fuselage/float joining fillet beneath the tail.
The Grumman Aircraft Engineering Corporation, later Grumman Aerospace Corporation, was a 20th century American producer of military and civilian aircraft. [2] Founded on December 6, 1929, by Leroy Grumman and his business partners, it merged in 1994 with Northrop Corporation to form Northrop Grumman .
The Grumman J2F Duck biplane amphibian had successfully served the United States Navy (USN) in quantity from late 1934 onwards. The final 330 examples were built in 1941/42 under sub-contract by the Columbia Aircraft Corp, retaining the J2F-6 designation. [1] At the end of World War II, Grumman completed a major re-design of the aircraft for ...
The name DUKW comes from General Motors Corporation model nomenclature: [6]. D, 1942 production series; U, Utility; K, all wheel drive; W, tandem rear axles, both driven; Decades later, the designation was explained erroneously by writers such as Donald Clarke, who wrote in 1978 that it was an initialism for "Duplex Universal Karrier, Wheeled".
Grumman Duck may refer to: Grumman JF Duck, a single-engine amphibious biplane; Grumman J2F Duck, an improved version of the earlier JF Duck
In the early 1990s the designers began study of an amphibious aircraft.They settled on a twin-engine configuration similar to the Grumman Widgeon, which first flew in 1940, but planned on improving the takeoff characteristics and on using non-corroding materials for the structure.
Grumman Martlet (later Wildcat) The Martlet was a carrier fighter, armed with four 0.5 inch M2 Browning heavy machine guns, in widespread use from September 1941. The Martlet was the British name for Grumman G-36A and G-36B aircraft in British service. Later in the war new acquisitions (FM-1 and FM-2) used the US Wildcat name. [11] [12]