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Subject: Physics
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Subject: Harker
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David 1906- (1)
General Electric Company (1)
Harker (1)
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Showing results 1 - 1 of 1 for
Twitter
David Harker
Date:
1942 07/1942
Creator
: General Electric Company
Showing results 1 - 1 of 1 for
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![David Harker, 1942, Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-3502].](https://ids.si.edu/ids/iiif/SIA-SIA2008-3502/full/250,/0/default.jpg "David Harker, 1942, Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-3502].")