Igor Sikorski built the first practical helicopter
Germany
Igor sikorsky
The first operational helicopter was built in 1936, the Focke-Wulf Fw 61.
It was not built then, but Leonardo da Vinci made a drawing of a helicopter in the 15th Century.
Igor Sikorski built the first practical helicopter
Germany
the first plane was built in 1903 the first helicopter was built in 1909
Mad skillz
The first practical helicopter built was the Sikorsky VS300, as in pic.
Igor Sikorsky!:))))
Igor sikorsky
The first operational helicopter was built in 1936, the Focke-Wulf Fw 61.
The first Bell 553 helicopter was officially built in the year 1903 which was specifically researched and made by Bell at high air speeds which was his first experiment.
In Stratford, Connecticutt
Henrich Focke built the first helicopter in 1936 called the Focke-Wulf Fw 61.
It was not built then, but Leonardo da Vinci made a drawing of a helicopter in the 15th Century.