When Cox's thesis advisor William Lloyd Garrison Williams realized that Cox had the chance to be recognized not only as the first Black in the United States, but as the first Black in the world to receive a Ph.D. in mathematics, he urged his student to send his thesis to a university in another country so that Cox's status in this regard would not be disputed. Universities in England and Germany turned Cox down, but Japan's Imperial University of San Dei accepted the dissertation. He was the first African American to earn a Ph.D. in Mathematics just 39 years after Cornell gave its first Ph.D. in Mathematics …show more content…
in Mathematics in the United States; in fact, in the world. When Williams realized that Cox had the chance to be recognized not only as the first Black in the United States, but as the first Black in the world to receive a Ph.D. in mathematics, he urged his student to send his thesis to a university in another country so that Cox's status in this regard would not be disputed. Universities in England and Germany turned Cox down (possible for reasons of race), but Japan's Imperial University of San Deigo accepted the