This is one seriously awkward image, with an equally awkward caption. It made me laugh a little: 1918: Early signal corps mobile radio set used in WWI SCR-108, soldiers posing in front of truck with a woman.
For bibliography purposes, these images can be cited:
Image #—, “US Army Photo collection, C-E Museum Acquisition” from the CECOM Historical Office archive, Aberdeen Proving Ground, MD.
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