
American astronomer
Hannah Steele Pettit (* 6. November 1886 in Coatesville; † 10. September 1961 in Los Angeles) was an american astronomer. She was 74 years old. She was married to Edison Pettit. She had at least 2 children (2 daughters). Her education included Swarthmore College and University of Chicago. She worked at Yerkes Observatory and Mount Wilson Observatory.