Dr. Ellen Stofan, John and Adrienne Mars Director of the Smithsonian’s National Air and Space Museum, with aviator Sean D. Tucker. Tucker donated his Oracle Challenger III biplane to the Museum at the EEA Airventure Oshkosh fly-in on July 26, 2018. 

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2018

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Smithsonian's National Air and Space Museum

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Smithsonian Institution

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