Every Collection has a Story. The Archives holds records that document the Smithsonian’s people, events, buildings, and research. The history of the Smithsonian is a vital part of the history of American experience, scientific exploration, and international cultural understanding.
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The Smithsonian Institution Archives Reading Room is open to the public by appointment Monday through Friday between 9 a.m. and 3 p.m. Please contact OSIAREF@si.edu to schedule an appointment.
Appointment times are currently filling up 2-3 weeks in advance. For more information about Smithsonian Libraries and Archives locations, see Library Locations and Smithsonian Institution Archives Reference. To requests an appointment at another location, use Contact Us.
Appointment times are currently filling up 2-3 weeks in advance. For more information about Smithsonian Libraries and Archives locations, see Library Locations and Smithsonian Institution Archives Reference. To requests an appointment at another location, use Contact Us.
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Capturing, preserving, and sharing the history of the Smithsonian Institution
Explore the history of the Smithsonian Institution:
September 29, 1970
In a special ceremony held at the 7600-foot level of Mt. Hopkins, the Smithsonian Astrophysical Observatory officially dedicates its new 60-inch reflecting telescope to the memory of the late Carlton W. Tillinghast, Jr.
