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(Left to right): Walter Adams, Alfred Joy, and Joseph Hickox at Mount Wilson Observatory. Adams and Joy are wearing suits and neckties; Hickox is wearing a sweater and a necktie. A portion of an observatory building is seen in the background, at right. Image courtesy of the Observatories of the Carnegie Institution for Science Collection at the Huntington Library, San Marino, California.
Adams, Walter S. (Walter Sydney), 1876-1956 Joy, Alfred H. (Alfred Harrison), 1882-1973 Hickox, Joseph Astronomers Scientists Men--California--Mount Wilson--Photographs Mount Wilson Observatory Suits (Clothing) Neckties Eyeglasses Observatories Trees Group portraits. (gmgpc) Portrait Photographs. (aat) Photographic prints. (gmgpc)