Date: | 1880 |
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Description: | Illustration of a scientist in his lab gazing at a test tube, with a caption in German that translates to "Eureka! I have found it!". |
Date: | 12 20 1943 |
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Description: | Research engineer A.B. Welty stands next to the moisture controlling device at International Harvester Company's farm machinery engineering department. The... |
Date: | 1944 |
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Description: | The original photograph caption reads: "Carl Mott, research engineer in International Harvester Company's farm engineering machinery department in Chicago,... |
Date: | 03 21 1978 |
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Description: | Elaine Marks of the Women's Studies Research Center. |
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