Photograph of a group of servicemen wearing gas masks during a gas drill, Langley Field, Virginia, circa 1940s.
Inscription on verso: "Gas drill. Langley."
Photograph of a U.S. Army Air Corps serviceman, identified as "Ellis" in the inscription, wearing a gas mask, Langley Field, Virginia, circa 1940s.
Inscription on verso: "Ellis (Langley)."
Photograph of a Bell FM-1 Airacuda aircraft parked at an airfield, circa 1940.Stamped on verso: "10 Point Nutone Process by the Blackman Photo Service. Certified photo finishing. Nov 2 1940."