File:Robert Marshak with radiosodium.jpg

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English: Robert Marshak (right), a scientist and author of Menson Physics, who volunteered to drink radiosodium. January 1939. See also XBB 6808-4759(FMP record missing). [Photographer: Donald Cooksey]
Date
Source Robert Marshak (right), a scientist and author of Menson Physics, who volunteered to drink radiosodium. Joseph Gilbert Hamilton at controls. January 1939. See also XBB 6808-4759(FMP record missing). (Photographer: Donald Cooksey), U.S. National Archives and Records Administration
Author Donald Cooksey, Lawrence Berkeley National Laboratory
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: Robert Marshak (right), a scientist and author of Menson Physics, who volunteered to drink radiosodium. Joseph Gilbert Hamilton at controls.jpg
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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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current22:50, 2 February 2023Thumbnail for version as of 22:50, 2 February 2023904 × 1,089 (533 KB)LittleDwangs (talk | contribs)File:Robert Marshak (right), a scientist and author of Menson Physics, who volunteered to drink radiosodium. Joseph Gilbert Hamilton at controls.jpg cropped 73 % horizontally, 55 % vertically using CropTool with lossless mode.

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