Seymour Lipschutz
Seymour Saul Lipschutz (born 1931 died March 2018) was an author of technical books on pure mathematics and probability, including a collection of Schaum's Outlines.Lipschutz received his Ph.D. in 1960 from New York University's Courant Institute. He received his BA and MA degrees in Mathematics at Brooklyn College. He was a mathematics professor at Temple University, and before that on the faculty at the Polytechnic Institute of Brooklyn. Provided by Wikipedia