Mumme was an assistant coach (quarterbacks and receivers) under Bill Yung at West Texas State University in 1980 and 1981, offensive coordinator also under Yung at UTEP from 1982 through 1985, and head coach at Copperas Cove High School from 1986 through 1988.
Hal Roach | Hal Holbrook | Hal David | HAL 9000 | Hal Willner | Hal McKusick | Hal Linden | Hal Galper | Hal Ashby | James Hal Cone | Hal Ketchum | Hal Jordan | Hal Rogers | Hal Miller | Hal Clement | HAL | Shallow Hal | HAL Tejas | Hal Patino | Hal Miller (actor) | Hal Hopson | Hal Hartley | Hal Bernson | Hal Abelson | Hal Wootten | Hal Smith (actor) | Hal Smith | Hal Pereira | Hal Niedzviecki | Hal Needham |