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Black helicopter. Unmarked black helicopters have been described in conspiracy theories since the 1970s. The black helicopter is a symbol of an alleged conspiratorial military takeover of the United States in the American militia movement, and has also been associated with UFOs, [1] especially in the UK, [2] men in black, and similar conspiracy ...
List of accidents and incidents involving military aircraft (1925–1934) List of accidents and incidents involving military aircraft (1935–1939) List of accidents and incidents involving military aircraft (1940–1942) List of accidents and incidents involving military aircraft (1943–1944)
The NORAD timeline had served as the official account of the military response, and elements of that timeline appeared in the book Air War over America (notably information concerning United Flight 93, e.g., pages 59 and 63), and was given in testimony to the 9/11 Commission by NORAD's Major General Larry Arnold (retired), and Colonel Alan ...
Sikorsky Aircraft Corporation. used as the official helicopters of the President of the United States Marine One. 1959. 1961. 1500. Sikorsky S-61R. Medium-lift transport/SAR helicopter. Sikorsky Aircraft Corporation. The S-61R served in the United States Air Force and in the United States Coast Guard.
A Z-10 of the People's Liberation Army Ground Aviation. Attack helicopters are helicopters used in the anti-tank and close air support roles. The first of the modern attack helicopters was the Vietnam era Bell AH-1 Cobra, which pioneered the now classic format of pilot and weapons officer seated in tandem in a narrow fuselage, chin mounted guns, and rockets and missiles mounted on stub wings.
The Convention on International Civil Aviation, also known as the Chicago Convention, established the International Civil Aviation Organization (ICAO), a specialized agency of the United Nations charged with coordinating international air travel. [2] The Convention establishes rules of airspace, aircraft registration and safety, security, and ...
Its military helicopters include Bell 360, Bell V-280, Bell AH-1Z, Bell UH-1Y, Huey II, Bell Boeing V-22 and Bell V-247. Textron boasts a long-term earnings growth rate of 12.5%. The Zacks ...
The Bell Boeing V-22 Osprey is an American multi-mission, tiltrotor military aircraft with both vertical takeoff and landing ( VTOL) and short takeoff and landing ( STOL) capabilities. It is designed to combine the functionality of a conventional helicopter with the long-range, high-speed cruise performance of a turboprop aircraft.