title: Jim Tatum
context: After World War II, Tatum accepted a position as the head coach at the University of Oklahoma.  He compiled an 8–3 in 1946 record before accepting the head coaching position at the University of Maryland.  Bud Wilkinson, a fellow assistant coach at the Iowa Pre-Flight School, was one of his assistants at Oklahoma and was promoted to head coach when Tatum left for Maryland.
question: Where did Jim Tatum coach before he became head coach of the Maryland Terrapins?
answers: University of Oklahoma