Theodore Dunham and two unidentified (his wife and mother?) standing in front of the Mount Wilson and Las Campanas Observatories office, Pasadena. The Observatory's painted sign is seen on a window behind them, next to the door. Concrete stairs leading to the building are behind them, flanked by shrubs. Dunham is wearing a suit; the older woman is wearing a dress. Image courtesy of the Observatories of the Carnegie Institution for Science Collection at the Huntington Library, San Marino, California.
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