After six years as head coach, Mussman was relieved of his duties by athletic director Brian Faison.
Coaches say UND High Performance Center has already helped recruiting.
Bustin served as WDAZ's second Grand Forks-based sports director, working in the 1970s.
Jones' two-year option is renewed after third-place finish in first Big Sky Conference season.
Mann, a native of Breckenridge, Minnesota, was the only former UND player to win a Super Bowl, helping the Raiders defeat the Vikings in Super Bowl XI.
Two North Dakotans and two Minnesotans are among UND's Class of 2013.
Former UND, Warroad forward will get average of $4.175 million each year.
GRAND FORKS (WDAZ-TV) - A hole-in-one was recorded Wednesday at Ray Richards Golf Course in Grand Forks.
(WDAZ-TV) - Sean Johnson, UND's senior associate athletic director for external operations, has been named director of athletics at Angelo State University in San Angelo, Texas, effective July 23.
GRAND FORKS (WDAZ-TV) - Todd Olson has spent the last seven years in a job that some would describe as thankless, but one that he feels has been rewarding.