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  2. Helicopter - Wikipedia

    en.wikipedia.org/wiki/Helicopter

    On 11 December 1951, the Kaman K-225 became the first turbine-powered helicopter in the world. Two years later, on 26 March 1954, a modified Navy HTK-1, another Kaman helicopter, became the first twin-turbine helicopter to fly. [96] However, it was the Sud Aviation Alouette II that would become the first helicopter to be produced with a turbine ...

  3. Spirit of Texas - Wikipedia

    en.wikipedia.org/wiki/Spirit_of_Texas

    The helicopter departed Dallas, Texas, on September 1, 1982, and returned to the same point 29 days, 3 hours, and 8 minutes later. Smith completed his solo flight in July the following year. [2] The flight path consisted of 26,000 miles crossing 26 different countries. 56,000 pounds of fuel were burned, with 56 stops for refueling.

  4. Sikorsky R-4 - Wikipedia

    en.wikipedia.org/wiki/Sikorsky_R-4

    The R-4 was the world's first large-scale mass-produced helicopter and the first helicopter used by the United States Army Air Forces, [1] the United States Navy, the United States Coast Guard and the United Kingdom's Royal Air Force and Royal Navy. In U.S. Navy and U.S. Coast Guard service, the helicopter was known as the Sikorsky HNS-1.

  5. Cornu helicopter - Wikipedia

    en.wikipedia.org/wiki/Cornu_helicopter

    The Cornu helicopter was an experimental helicopter built in France, and is widely credited with the first free flight of a rotary-wing aircraft when it took to the air on 13 November 1907. Built by bicycle -maker Paul Cornu , it was an open-framework structure built around a curved steel tube that carried a rotor at either end, and the engine ...

  6. Paul Cornu - Wikipedia

    en.wikipedia.org/wiki/Paul_Cornu

    This helicopter was the first flying machine to have risen from the ground using rotor blades instead of wings. Full length photograph of the Cornu helicopter . Paul Cornu ( French pronunciation: [pɔl kɔʁny] ; 15 June 1881 – 6 June 1944) was a French engineer.

  7. Vought-Sikorsky VS-300 - Wikipedia

    en.wikipedia.org/wiki/Vought-Sikorsky_VS-300

    The first "free" flight of the VS-300 was on 13 May 1940. [2] The VS-300 was the first successful single lifting rotor helicopter in the United States and the first successful helicopter to use a single vertical-plane tail rotor configuration for antitorque. With floats attached, it became the first practical amphibious helicopter.

  8. Aviation history: Did you know 2 Louisiana men built first ...

    www.aol.com/news/central-louisiana-figures-fly...

    Charles Page of Pineville built the first airship, and Leo Ortego of Alexandria built the first working manned helicopter.

  9. Focke-Wulf Fw 61 - Wikipedia

    en.wikipedia.org/wiki/Focke-Wulf_Fw_61

    The Focke-Wulf Fw 61 was the first successful, practical, and fully controllable helicopter, first flown in 1936. [ 2 ] [ 3 ] [ 4 ] It was also known as the Fa 61 , as Focke began a new company— Focke-Achgelis —in 1937.