Description: On September 6, 1958 President Eisenhower authorized preparation of plans for the construction of what is now the National Air and Space Museum.
Description: In mid-19th century America, some believed that world-class discoveries came exclusively from Europe. But early Smithsonian leaders had a sense of urgency to disseminate an authoritative body of knowledge, pursue further discoveries, and provide a deeper understanding to the public at a time when American society was changing.