For information on using Huntington Library materials, please see Reproductions of Huntington Library Holdings: https://www.huntington.org/library-rights-permissions
(Left to right): Albert Einstein, Walther Mayer, Walter Adams, Arthur King, and William Campbell on the footbridge near the 100-inch telescope dome, Mount Wilson Observatory. All of the men are wearing suits; Campbell is wearing a coat over his. Some of the men are wearing hats. The observatory dome is seen in the background; a tree stands next to the domed building. Image courtesy of the Observatories of the Carnegie Institution for Science Collection at the Huntington Library, San Marino, California.
Einstein, Albert, 1879-1955 Mayer, W. (Walther), b. 1887 Adams, Walter S. (Walter Sydney), 1876-1956 King, Arthur Scott, 1876-1957 Campbell, William Wallace, 1862-1938 Astronomers Physicists Scientists Mount Wilson Observatory Astronomical observatories Observatory domes Bridges Suits (Clothing) Hats Coats Trees Group portraits. (gmgpc) Portrait Photographs. (aat) Photographic prints. (gmgpc)