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

Public domain 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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John Backus

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1 March 1939

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Date/TimeThumbnailDimensionsUserComment
current06:23, 2 February 2023Thumbnail for version as of 06:23, 2 February 20233,000 × 2,400 (1.86 MB)LittleDwangsUploaded 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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