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The XH-44 became operational in 1944. [2] In collaboration with Henry J. Kaiser, it became United Helicopters in 1945. In the postwar years, United Helicopter produced a number of innovative helicopter designs for military and civilian purposes, including coaxial-rotor and tailless designs, as well as more conventional models.
Manufactured by McDonnell-Douglas after buyout of Hughes Helicopters. 1975 1984 1174 MD 500 Defender: Light multi-role helicopter MD Helicopters: Based on the Hughes OH-6 Cayuse light utility helicopter. Originally developed by Hughes Helicopters. Purchased by McDonnell-Douglas, eventually sold to MD Helicopters. 1976 1976 471 Sikorsky SH-60 ...
The XH-44 tipped over on its first tethered test flight with Hiller at the controls, resulting in minor damage. On July 4, 1944, the XH-44 made its first untethered flight at the University of California's football stadium at Berkeley. [2] The helicopter made an appearance during a public demonstration at San Francisco on August 30, 1944. [2] [3]
Air medical transport specialist Air Methods announced yesterday it had received a contract worth $44.8 million from Sikorsky Aircraft to help modernize the U.S. Army's air ambulance fleet.
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The America class (formerly the LHA(R) class) is a ship class of landing helicopter assault (LHA) type amphibious assault ships for the United States Navy (USN). The class is designed to put ashore a Marine Expeditionary Unit using helicopters and MV-22B Osprey V/STOL transport aircraft, supported by AV-8B Harrier II or F-35 Lightning II V/STOL aircraft and various attack helicopters.
The MD Helicopters MD 500 series is an American family of light utility civilian and military helicopters. The MD 500 was developed from the Hughes 500, a civilian version of the US Army's OH-6A Cayuse/Loach. The series currently includes the MD 500E, MD 520N, and MD 530F. The MD 500 was initially produced by Hughes Helicopters as the Hughes ...
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