- This photograph is taken from the Chemical Warfare Service; Research Division during World War I. - It shows the physiological research conducted by Marshall on a patient named SUBIECT 54497 AU. - The patient suffered from mustard gas burns on his face. - The photograph was taken on July 12, 1918, and received from the Chemical Warfare Service. - Lieutenant Roos was responsible for the care of the patient.

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Size: 8484px × 5809px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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