The first piloted helicopter was invented by Paul Cornu in 1907 and it was not successful. One of the first successful helicopters was built by Etienne Oehmichen in 1924 and flew for 1 kilometer.
Igor Sikorski built the first practical helicopter
Igor Sikorski constructed the first successful modern helicopter
Germany
the first plane was built in 1903 the first helicopter was built in 1909
The first successful helicopter, the Focke-Wulf Fw 61, was built in Germany and made its maiden flight in 1936. However, earlier concepts and designs for vertical flight machines, such as those by Igor Sikorsky and others, date back to the early 20th century. Sikorsky's R-4, which became the first mass-produced helicopter, flew in 1942.
Mad skillz
The first practical helicopter built was the Sikorsky VS300, as in pic.
Igor Sikorsky did.
Many people contributed ideas, but Igor Sikorski made the first successful helicopter
Igor sikorsky
The first operational helicopter was built in 1936, the Focke-Wulf Fw 61.