William Threlfall
German mathematician
William Richard Maximilian Hugo Threlfall was a British-born German mathematician who worked on algebraic topology. He was a coauthor of the standard textbook Lehrbuch der Topologie. Wikipedia
Born: June 25, 1888, Dresden, Germany
Died: April 4, 1949 (age 60 years), Oberwolfach, Germany
Education: University of Göttingen (1911–1912), Friedrich-Schiller-Universität, (1907–1910), and Leipzig University
Parents: William Threlfall