Ellen Hayes

Ellen Hayes was an American mathematician and astronomer. She was one of the first female American professors.

Continue reading

Christina Kirk Henderson

Her mother’s mission work led Christina to take an active role in the Presbyterian Women’s Missionary Union of New Zealand. She served as secretary (1917–20) and president (1930–32), but her main contribution was her editorship, from 1923 until 1946, of Harvest Field, the union’s magazine.

Continue reading

Sophie Willock Bryant

Sophie Willock Bryant was an Irish mathematician who also published on many other topics: Irish history, religion, education, women’s rights, and philosophy.

Continue reading