Focke-Wulf Fw 61
The Focke-Wulf Fw 61 was the first fully controllable helicopter. It was a prototype (only) produced by Focke-Wulf, and was demonstrated by Hanna Reitsch in Berlin, Germany in 1936.
It was a prototype (only) produced by Focke-Wulf, and was demonstrated by Hanna Reitsch in Berlin, Germany in 1936.