New Telescope's Dedication Ceremony on Mt. Hopkins
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PrintIn a special ceremony held at the 7600-foot level of Mt. Hopkins, Arizona, the Smithsonian Astrophysical Observatory officially dedicates its new 60-inch reflecting telescope to the memory of the late Carlton W. Tillinghast, Jr.
Chronology of Smithsonian History
Smithsonian Institution Archives, Record Unit 371, Box 1, "The Torch," December, 1970.
Institutional History Division, Smithsonian Institution Archives, 600 Maryland Avenue, SW, Washington, D.C. 20024-2520, SIHistory@si.edu
September 29, 1970