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SIA Timeline Event Body:
The National Air and Space Museum opens on the Mall. The ribbon-cutting is accomplished by an electrical impulse that originated in the Viking spacecraft then nearing Mars, burning the ribbon. The building was designed with a modern open design to accommodate the large aircraft and rockets. More - https://siarchives.si.edu/collections/siris_sic_1107.
Timeline Event Date:
Thursday, July 1, 1976
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