Hannah Steele Pettit
Hannah Steele Pettit (November 6, 1886 – September 10, 1961), also known as Hannah Bard Steele Pettit, was an American astronomer who spent a notable amount of her career working as an assistant at the Yerkes Observatory, where she and her husband Edison Pettit jointly published photographs on the corona of a solar eclipse. Provided by Wikipedia
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Published: 1920
Superior document: Publications of the Yerkes Observatory 4,3