Igor Sikorsky
Russian-American aviation pioneer (1889–1972)

Igor Ivanovich Sikorsky was a Russian-American aviation pioneer in both helicopters and fixed-wing aircraft. His first success came with the Sikorsky S-2, the second aircraft of his design and construction. His fifth airplane, the S-5, won him national recognition in Russia and secured F.A.I. pilot's license number 64. His S-6-A received the highest award at the 1912 Moscow Aviation Exhibition, and in the fall of that year the aircraft won first prize for its young designer, builder and pilot in the military competition at Saint Petersburg. In 1913, the Sikorsky-designed Russky Vityaz (S-21) became the first successful four-engine aircraft to take flight. He also designed and built the Ilya Muromets family of four-engine aircraft, an airliner which he redesigned to be the world's first four-engine bomber when World War I broke out.
The public source identifies “Igor Sikorsky” as russian-American aviation pioneer (1889–1972). This brief keeps that definition visible, then builds a research path around Igor, Sikorsky and Russian-American.
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This entry incorporates text from “Igor Sikorsky” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.