Student officers at the anti-aircraft gun school in Fortress Monroe, Virginia, are seen practicing with a universal sight that allows for movement in various directions. This photograph, taken in April 1918, features Lieutenant William Fox of The picture was released for official use only and not intended for public publication.

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Size: 9177px × 6297px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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