File:John Backus at control panel at60-inch cyclotron.jpg
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Summary
| Description |
English: John Backus at control panel at60-inch cyclotron. Cooksey 15-28, March 1, 1939. [Photographer: Donald Cooksey] |
| Date | |
| Source | John Backus at control panel at60-inch cyclotron. Cooksey 15-28, March 1, 1939. (Photographer: Donald Cooksey), U.S. National Archives and Records Administration |
| Author | Donald Cooksey, Lawrence Berkeley National Laboratory |
Licensing
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This image is a work of a United States Department of Energy (or predecessor organization) employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image is in the public domain.
Please note that national laboratories operate under varying licences and some are not free. Check the site policies of any national lab before crediting it with this tag.
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 06:23, 2 February 2023 | | 3,000 × 2,400 (1.86 MB) | LittleDwangs | Uploaded a work by Donald Cooksey, Lawrence Berkeley National Laboratory from [https://catalog.archives.gov/id/7665007 John Backus at control panel at60-inch cyclotron. Cooksey 15-28, March 1, 1939. (Photographer: Donald Cooksey)], U.S. National Archives and Records Administration with UploadWizard |
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