Igor Sikorsky, his three careers in aviation

By Frank J. Delear

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Publish Date

1976

Publisher

Dodd, Mead,Dodd Mead

Language

eng

Pages

281

Description:

A biography of the aeronautical engineer whose achievements include the multi-motored airplane and the practical helicopter.

subjects: Aeronautics, Biography, Juvenile literature, Aeronautical engineers, History

People: Igor Ivan Sikorsky (1889-1972)