Two soldiers participate in gas warfare training at Fort Myer, Virginia in 1917. Soldiers were drilled to maintain “gas discipline” and use their gas mask at the first instant the presence of chemical agents are detected. (Reeve 001061, Otis Historical Archives, National Museum of Health and Medicine)
You are leaving Health.mil
The appearance of hyperlinks does not constitute endorsement by the Department of Defense of non-U.S. Government sites or the information, products, or services contained therein. Although the Defense Health Agency may or may not use these sites as additional distribution channels for Department of Defense information, it does not exercise editorial control over all of the information that you may find at these locations. Such links are provided consistent with the stated purpose of this website.
You are leaving Health.mil
View the external links disclaimer.
Last Updated: December 05, 2018