Theodore Dunham, and two unidentified women (his wife and mother?), in front of the Mount Wilson and Las Campanas Observatories Pasadena office. Dunham is seen at the far left, wearing a suit and eyeglasses. The two women standing with him appear to be wearing dresses under their sweaters or jackets. The painted sign on the building is seen behind them, next to the front door of the office. Image courtesy of the Observatories of the Carnegie Institution for Science Collection at the Huntington Library, San Marino, California.
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