Born in Bremen, Germany, on 8 October 1890, he had
designed and constructed four powered airplanes and
a glider by 1914. After World War I service, he was
graduated from Hannover Technical Academy in mechanical
engineering. In 1923, with Georg Wulf, he formed
Focke-Wulf Aircraft Company and as Technical Director
designed 35 different aircraft. In 1933 he set up his
own research laboratory and left the Focke-Wulf Company.
Turning his research and development efforts to helicopters,
in 1936 he perfected the world's first successful free
flight helicopter, the twin-rotored Fw-61. He then established
the Focke-Achgelis Company and designed the Fa-223, history's
first production helicopter and the first helicopter to fly the
English Channel. His research and design efforts added greatly
to helicopter development.
Died Bremen, Germany, 25 February 1979.
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