Category:Frank W. Caldwell
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American propeller engineer and designer (1889-1974) .jpg) | |||||
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| Date of birth | 20 December 1889 Lookout Mountain | ||||
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| Date of death | 23 December 1974 West Hartford | ||||
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Media in category "Frank W. Caldwell"
The following 3 files are in this category, out of 3 total.
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1,000th Controllable Pitch Propeller produced by Hamilton NASM-NAM-A-3738.jpg 1,573 × 1,200; 190 KB
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1933 Collier Trophy President Roosevelt congratulates Frank W. Caldwell.jpg 1,539 × 1,177; 191 KB
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1933 Frank W. Caldwell (cropped).jpg 567 × 803; 52 KB
Categories:
- Caldwell (surname)
- Frank (given name)
- Walker (given name)
- 1889 births
- 1974 deaths
- Recipients of the John Scott Medal
- Aerospace engineers from the United States
- Aviation history of the United States
- Aviation pioneers from the United States
- Collier Trophy recipients
- Alumni of the Massachusetts Institute of Technology
- People of Chattanooga, Tennessee
- Inventors from Tennessee