All Smithsonian museums in Washington, D.C., including the National Zoo, and in New York City continue to be closed to support the effort to contain the spread of COVID-19.
National Postal Museum
2 Massachusetts Avenue, NE
Level 1, Moving the Mail Gallery Floor Plan
This exhibition examines the critical role the postal system played in the creation of America's commercial aviation industry and features the pilots and early aircraft that made it possible, including a 1911 Wiseman-Cooke, a 1919 de Havilland DH-4B, and a 1936 Stinson Reliant SR-10.