Signal Corps radio drills taking place in 1919. The photograph is assigned number 746 in the collection. The photographer recorded the image to document the activities. The radio operators are seen working on transmitting signals, serving an essential role in military communication during World War One.

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Size: 9182px × 6304px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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