Navy personnel using a smoke box for chemical warfare training during World War One. The smoke cloud is visible, indicating the effective use of the equipment. This photograph was taken on April 2, 1919, by a photographer with the Chemical Warfare Service.

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Size: 8433px × 5771px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 1, 34652, 4-2-19, activities, american, au, box, chemical, cloud, issued, military, navy, notes, number, photograph, photographer, service, smo, smoke, war, warfare, world