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Siegfried Knemeyer | Revolvy
www.revolvy.com
Siegfried Knemeyer (5 April – 11 April 1979) was a German aeronautical engineer , aviator and the Head of Technical Development at ...
August Michael Knemeyer • The Yellow Springs News
ysnews.com
Mike was the son of Siegfried Knemeyer and Doris Renate Schreck. Born in Bielefeld, Germany, he immigrated to the United States in
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