Who Invented the First Helicopter?

Answer

Igor Sikorsky made the first helicopter that worked well in 1940. Paul Cornumade one and flew it in 1907, but his was 'lemon'. Sikorsky's design was so good there are helicopters made today that are almost the same.
Q&A Related to "Who Invented the First Helicopter?"
Russian born US aeronautical engineer, Igor Sikorsky designed and flew the first successful helicopter in 1939. Sikorky's designs are still used to this day.
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Igor Ivanovich Sikorsky in 1925.
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The very first piloted helicopter was invented by Paul Cornu in 1907, however, this design was
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The challenges faced by the many individuals who contributed to the creation of the helicopter were vast. From early toys and models to the massive helicopters of the 21st century
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