Albert Einstein and Charles St. John at the focus of the 150-foot tower telescope, Mount Wilson Observatory. Both men are wearing suits. What appears to be an electric switchboard is seen at the far left. Image courtesy of the Observatories of the Carnegie Institution for Science Collection at the Huntington Library, San Marino, California.
Einstein, Albert, 1879-1955 St. John, Charles E. (Charles Edward), 1857-1935 Astronomers Physicists Scientists Suits (Clothing) Electric switchgear Telescopes Astronomical instruments Mount Wilson Observatory Interiors Group portraits. (gmgpc) Portrait Photographs. (aat) Photographic prints. (gmgpc)
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