Black Excellence: Euphemia Lofton Haynes
https://en.wikipedia.org/wiki/Euphemia_Haynes
Martha Euphemia Lofton Haynes (September 11, 1890 – July 25, 1980) was an American mathematician and educator. She was the first African American woman to earn a PhD in mathematics, which she earned from the Catholic University of America in 1943.[1]
Euphemia Lofton was the first child and only daughter of William S. Lofton, a dentist and financier, and Lavinia Day Lofton, a kindergarten teacher. She was the valedictorian of M Street High School in 1907 and then graduated from Normal School for Colored Girls, now known as University of the District of Columbia, with distinction and a degree in education in 1909.[2][3] She went on to earn an undergraduate mathematics major (and psychology minor) from Smith College in 1914.[3] In 1917 she married Harold Appo Haynes, a teacher. The couple had no children. She gained a master’s degree in education from the University of Chicago in 1930. In 1943, she gained her PhD from The Catholic University of America with a dissertation, supervised by Aubrey E. Landry, entitled The Determination of Sets of Independent Conditions Characterizing Certain Special Cases of Symmetric Correspondences.[1][3]
