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Summary
| Description |
English: Frank W. Caldwell is congratulated by President Franklin D. Roosevelt on the award of the Collier Trophy (visible in the background) in 1933 for his work with Hamilton Standard on the controllable-pitch propeller. NASM-NAM-A-48118 |
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| Source | https://airandspace.si.edu/collection-objects/caldwell-frank-w-roosevelt-franklin-delano-president-awards-and-trophies-collier | |||
| Author | Unknown author | |||
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Licensing
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This work is in the public domain in the United States because it is a work prepared by an officer or employee of the United States Government as part of that person’s official duties under the terms of Title 17, Chapter 1, Section 105 of the US Code.
Note: This only applies to original works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. This template also does not apply to postage stamp designs published by the United States Postal Service since 1978. (See § 313.6(C)(1) of Compendium of U.S. Copyright Office Practices). It also does not apply to certain US coins; see The US Mint Terms of Use.
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 05:05, 6 June 2021 | | 1,539 × 1,177 (191 KB) | FMSky | Cropped 4 % horizontally, 6 % vertically using CropTool with lossless mode. |
| 20:47, 26 April 2020 |  | 1,600 × 1,252 (205 KB) | Peteschulz210 | Uploaded a work by Unknown from https://airandspace.si.edu/collection-objects/caldwell-frank-w-roosevelt-franklin-delano-president-awards-and-trophies-collier with UploadWizard |
File usage
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