Today in Smithsonian History: November 20, 1972
November 20, 1972 Smithsonian Secretary S. Dillon Ripley and the Hon. Warren E. Burger, Chief Justice of the U.S. Supreme Court and a Smithsonian Regent, break ground for the new National Air and Space Museum on the National Mall.
Courtesy of Smithsonian Institution Archives
Posted: 20 November 2019
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