William Threlfall
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.
In 1933 he signed the Vow of allegiance of the Professors of the German Universities and High-Schools to Adolf Hitler and the National Socialistic State.Publications
- Seifert, Threlfall: Lehrbuch der Topologie, Teubner 1934
- Seifert, Threlfall: Variationsrechnung im Großen, Teubner 1938