The following museums are closed Saturday, July 23, due to a power outage: National Museum of the American Indian, Hirshhorn Museum, National Museum of African Art, Arthur M. Sackler Gallery, and the Ripley Center.

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The Question Mark and the Growth of Aerial Refueling

October 16, 1978 – March 31, 1979

Air and Space Museum
601 Independence Ave., SW
Washington, DC

Location: Between Theater Entrance and Space Hall, 1st Floor, East Wing

On view is a model of the Question Mark, the Fokker C-2 aircraft that set an unofficial endurance record for refueled airplane flight in January 1929 (almost 151 hours).