In this photograph, taken on December 28, 1918, at the Wilham Hood Dunwoody Institute in Minneapolis, Minnesota, we see a radio class as part of the Mechanical Training Detachments. The image was taken by the institute's photographer, AU Wilham Hood Dunwoody Institute, and labeled as "For Official use only."

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Size: 8527px × 5741px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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