Date: | 02 1945 |
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Description: | Private first class Ann D. Dozier, a refrigerating engineer from the United States Marine Corps Women's Reserve, posing for a photograph at the Mauna Loa R... |
Date: | 1967 |
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Description: | Technicians are working in a clean-room in the Solar Division of International Harvester. Original caption reads: "Much of the precise beryllium machining ... |
Date: | |
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Description: | Illustration art of an engineer wearing work clothes and introducing a Gisholt Machine Company turret lathe. |
Date: | 1922 |
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Description: | Two unidentified men in a paper mill are kneeling next to a wood grinder. They are looking into a device and holding gear handles. Another man is standing ... |
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