University mask designed by Dr. Krouse from Clark University for the Chemical Warfare Service. The photograph, with the subject number 56726, was received on April 2nd, 1919. This image shows a soldier wearing the issued university mask, which was designed by Dr. Krouse. Additional notes indicate that the photograph has the number 9461.

---

Size: 8494px × 5824px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 56726, activities, advancements, album, american, au, chemical, clark, clothing, contribution, defense, description, design, development, dr., efforts, equipment, filtration, gas, gear, historical, image, innovation, invention, issued, krouse, krouses, laboratories, mask, mechanism, military, number, personnel, photo, photographer, protection, protective, research, safety, scientific, se, service, soldiers, subiect, supplies, system, tactics, technological, technology, training, universities, university, war, warfare, world