Otto C. Koppen
American aircraft engineer / From Wikipedia, the free encyclopedia
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Otto C. Koppen (1901 ā 1991) was an American aircraft engineer.
Quick Facts Born, Died ...
Otto C. Koppen | |
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Born | Otto Carl Koppen 1901 |
Died | 1991 (aged 89ā90) |
Nationality | American |
Alma mater | MIT |
Occupation | aircraft engineer |
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