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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.
Ross Perot, Jr. and Jay Coburn used the Spirit of Texas to complete the first round-the-world flight by helicopter. [1] An Australian, Dick Smith, had started the first round the world solo 'around the world' flight in a JetRanger helicopter on August 6, 1982, from Dallas, Texas and successfully completed on July 22 1983. Determined to ...
First flight in Latin America: Dimitri Sensaud de Lavaud, flies a São Paulo Airplane constructed with help of his assistant Lourenço Pellegatti, he flew a distance of 105 m (344 ft) in Osasco-Brazil, on January 7, 1910. [57] First flight in complete darkness: Henry Farman, flies a Farman biplane without the benefit of moonlight, on March 1, 1910.
Igor Sikorsky was born in Kiev, Russian Empire (now Kyiv, Ukraine), on May 25, 1889. [6] [10] [11] He was the youngest of five children.His father, Ivan Alexeevich Sikorsky, was a professor of psychology in Saint Vladimir University (now Taras Shevchenko National University), a psychiatrist with an international reputation, and an ardent Russian nationalist.
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. [97] However, it was the Sud Aviation Alouette II that would become the first helicopter to be produced with a turbine ...
September 1–30 – H. Ross Perot, Jr., and Jay W. Coburn fly their Bell LongRanger II helicopter Spirit of Texas around the world in 29 days, 3 hours, and 8 minutes, leaving from and returning to Dallas, Texas. It is the first time a trip around the world by helicopter is completed. [citation needed]
The U.S. Navy orders two Piasecki XHRP-1 helicopters. They are the first American helicopters to be developed under a military contract. [29] Southern Airways is founded. February 2 Joseph Stalin agrees to allow American aircraft to use six bases in the Soviet Union. [5]
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.