Date: | 06 27 1937 |
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Description: | Milwaukee Works factory employee using a microscope to inspect diesel engine pump parts. |
Date: | 07 09 1951 |
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Description: | Dr. Eloise Gerry at her desk at the United States Forest Products Laboratory where she is a distinguished wood technologist. Dr. Gerry, whose research arti... |
Date: | 04 21 1955 |
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Description: | Portrait of Dr. Johan Bjorksten, President-Treasurer of Bjorksten Research Laboratories for Industry Inc. The headline for the article on the front page of... |
Date: | 1953 |
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Description: | Mary Alyce DeVillez in her office at International Harvester's refrigeration works. |
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