Joseph L. Ullman, Date of Birth, Date of Death
TweetJoseph L. Ullman
American mathematician
Date of Birth: 30-Jan-1923
Date of Death: 11-Sep-1995
Profession: mathematician
Nationality: United States
Zodiac Sign: Aquarius 
About Joseph L. Ullman
- Joseph Leonard Ullman (30 January 1923, Buffalo, New York – 11 September 1995, Chelsea, Michigan) was a mathematician who worked on classical analysis with a focus on approximation theory.Ullman received his A.B.
- from the University of Buffalo and his graduate study was interrupted by service in the U.S.
- Army in World War II.
- He was injured, received a Purple Heart, and spent the rest of the war as a mathematics instructor.
- He received a Ph.D.
- in 1949 from Stanford University with thesis Studies on Faber Polynomials under the direction of Gábor Szego.
- Ullman became an instructor at the University of Michigan in 1949, an assistant professor in 1954, an associate professor in 1962, and a professor in 1966. He wrote forty-three research papers.
- During his career at the University of Michigan he supervised eleven doctoral theses.
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