Demonstration flight air mail cover addressed to William E. Boeing, Seattle, Washington, from the Douglas Aircraft Company, Santa Monica, California, October 1, 1946.Stamped cachet: "Demonstration flight - Flying Post Office - En route - Los Angeles…
Photograph of two unidentified men inspecting an aircraft interior, circa 1940s-1950s. The man on the right has a Douglas Aircraft Company button on his jacket.
Born-digital video recording of an oral history with Robert Drew and interviewer Steve Dennis, recorded as part of The Museum of Flight Oral History Program, March 14, 2018.