David Harker
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Download IIIF ManifestRequest permissionsDownload image PrintID: SIA Acc. 90-105 [SIA2008-3502]
Creator: General Electric Company
Form/Genre: Black-and-white photographs
Date: 1942
Citation: Smithsonian Institution Archives, Accession 90-105, Science Service Records, Image No. SIA2008-3502
Dr. David Harker, physicist, General Electric Company, is shown making adjustments in the x-ray equipment he designed for war-related research.
Smithsonian Institution Archives, Accession 90-105, Science Service Records, Image No. SIA2008-3502
Smithsonian Institution Archives Capital Gallery, Suite 3000, MRC 507; 600 Maryland Avenue, SW; Washington, DC 20024-2520
Black-and-white photographs
SIA Acc. 90-105 [SIA2008-3502]
Gelatin silver prints