1937: Born in Hastings to Charles and Erma Osborne.
1955: Named World-Herald athlete of the year after starring in three sports at Hastings High School.
1959: Drafted by the San Francisco 49ers from Hastings College, which he chose after turning down a scholarship from the University of Nebraska.
1962: Joins the staff of new Nebraska football coach Bob Devaney as a graduate assistant.
1966: Becomes a full-time assistant coach, working with the receivers. He retools the Huskers’ run-based offense in 1969, and the new attack — taking advantage of wingback Johnny Rodgers’ explosive talents — helps Nebraska to national titles in 1970 and 1971.
1973: Becomes head coach and finishes 9-2-1, the first of 25 straight seasons with at least nine victories.
1978: Finally beats Oklahoma in his sixth try, 17-14, at a rocking Memorial Stadium. The Huskers lose to Missouri the following week, however, and the disappointed Osborne explores the job at Colorado. He decides to stay in Lincoln.
1983: Assembles his greatest team to that point, featuring the “Scoring Explosion” of Turner Gill, Mike Rozier and Irving Fryar. The No. 1 Huskers lose to Miami 31-30 in the Orange Bowl when Osborne’s call for a two-point conversion fails.
1991: Founds TeamMates Mentoring Program with his wife, Nancy.
1994: Leads Nebraska to an undefeated regular season and on to the Orange Bowl to face nemesis Miami. The Huskers win 24-17 to claim Osborne’s first national championship.
1995: Weathers a second undefeated season marred by the arrest of star back Lawrence Phillips and the media scrutiny that follows. The Huskers pummel Steve Spurrier’s Florida team 62-24 in the Fiesta Bowl to claim Osborne’s second national title.
1997: Announces retirement from coaching in December following another undefeated regular season. His inspired team blasts Tennessee in the Orange Bowl and gains a split of the national championship with undefeated Michigan.
2000: Wins election to the U.S. House from Nebraska’s 3rd District and serves three terms. He loses a bid for governor in 2006, ending his career in politics.
2007: Becomes Nebraska’s interim athletic director after the firing of Steve Pederson. Chancellor Harvey Perlman removes “interim” from his title two months later.
2010: Navigates the university, along with Perlman, into the Big Ten Conference to provide stability for the school’s athletic program.
Sept. 26, 2012: Announces his retirement, effective Jan. 1, 2013.