Columbia subject headings:
Astronomy--Study and teaching.
Women astronomers--Education.
Harvard subject headings:
Astronomy--Study and teaching (Higher)--United States--History.
Astronomy--Study and teaching--United States.
Women astronomers--Education (Higher)--United States--History.
Women astronomers--United States--History.
Princeton subject headings:
Astronomy--Study and teaching--United States.
Women astronomers--United States--History.