1889 - 1974
Frank W. Caldwell American Inventor
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Frank W. Caldwell is a member of the following lists: American aerospace engineers, Aviation inventors and Collier Trophy recipients.
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Details
| Birthday |
30th November, 1888
|
| Birthplace |
Lookout Mountain, Tennessee, U.S.
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| Died |
1974
|
| Place of Death |
West Hartford, Connecticut, U.S.
|
| Nationality |
American
|
| Occupation Text |
Aircraft propeller engineer
|
| Occupation |
Inventor
|
Frank Walker Caldwell (1889–1974) was a leading American propeller engineer and designer. As the United States government's chief propeller engineer (1917–1928), he pioneered propeller engineering and propeller testing facilities and techniques. Working at Hamilton Standard Propeller Corporation, they won the 1933 Collier Trophy for his work on the controllable-pitch propeller. After 25 years of service, he retired in 1955 as director of the United Aircraft Corporation Research Division.
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