A soldier operating a radio apparatus. The photo was taken on February 21, 1918. The device is a model of a dynamotor, which was submitted by the Crocker Wheeler Co. to be used by the military during World War I. The codename for this photo is SC-5072.

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Size: 9182px × 6303px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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