Question: The 1920 NCAA football season had no clear-cut champion, with the "Official NCAA Division I Football Records Book" listing California, Georgia, Harvard, Notre Dame, and Princeton as national champions, Notre Dame was led by its first Walter Camp All-American, nicknamed "The Gipper", who died before the year was over, his name?

full_context: Document 1: 1913 college football season: The 1913 NCAA football season had no clear-cut champion, with the "Official NCAA Division I Football Records Book" listing Auburn, Chicago, and Harvard as having been selected national champions. All three teams finished with undefeated records. Chicago and Harvard officially claim national championships for the 1913 season.
Document 2: 1921 college football season: The 1921 NCAA football season had no clear-cut champion, with the "Official NCAA Division I Football Records Book" listing California Golden Bears, Cornell Big Red, Iowa Hawkeyes, Lafayette Leopards, Washington & Jefferson Presidents, and Vanderbilt Commodores as champions. Only California, Cornell, and Lafayette claim national championships for the 1921 season.
Document 3: 1922 college football season: The 1922 NCAA football season had a number of unbeaten and untied teams, and no clear-cut champion, with the "Official NCAA Division I Football Records Book" listing California, Cornell, Iowa, Princeton, and Vanderbilt as national champions. California, Cornell, and Princeton were all picked by multiple selectors.
Document 4: 1920 college football season: The 1920 NCAA football season had no clear-cut champion, with the "Official NCAA Division I Football Records Book" listing California, Georgia, Harvard, Notre Dame, and Princeton as national champions. Only California and Princeton claim national championships for the 1920 season. Andy Smith's Pacific Coast Conference champion California "Wonder Team" was the first national champion from the Pacific Coast. Princeton and Harvard were undefeated and with one tie to each other. Notre Dame was led by its first Walter Camp All-American, George Gipp, who died before the year was over.
Document 5: Milt Ghee: Milton Pomeroy Ghee, Jr. (November 17, 1891 – March 16, 1975) was an American football quarterback. Born in Wilmette, Illinois, Ghee attended Oak Park High School before enrolling at Dartmouth College. He played college football for Dartmouth where he was selected as an All-American in 1914. Ghee played professional football in the early days of the professional game. From 1916 to 1917, he played for the Canton Bulldogs the included Jim Thorpe. The Bulldogs won the professional league championship in both years. According to one historical account of the 1916 Bulldogs, "the Dartmouth All-America was a fine passer who deserved his acclaim, but he needed some time to acclimate himself to his new teammates." In 1917, Ghee threw for 17 touchdown passes and was picked for the All-Pro Team by a Cleveland newspaper. He helped the Bulldogs win the 1917 championship, hitting Greasy Neale with a short touchdown pass for a 7-0 win over the Detroit Heralds in a Thanksgiving Day match with 8,000 fans in attendance.
Document 6: Russell Aukerman: Albert Russell Aukerman was an early professional football player-coach for the Latrobe Athletic Association. Prior to that, he was a halfback at Gettysburg College. He entered the College in 1893 at the age of 20. Because of his maturity, he was elected captain of the football team. He emerged as one of the premier rushers of his day. Over a three-year period, he produced the winning points in wins over Dickinson, Washington & Jefferson, Franklin College and Marshall University. He was also an accomplished track athlete for Gettysburg, running the 100 and 200 meter relays and also the long jump. He left school to become a physical instructor at the Latrobe A. A. He was then picked to be the team's first head coach in 1895. He formed what became one of the first professional football teams and is credited with scoring the first professional touchdown, with John Brallier in a game against the Jeannette Athletic Club. Aukerman also played pro football for the Duquesne Country and Athletic Club for two games in 1895 at Exposition Park
Document 7: Alan Ameche: Lino Dante "Alan" Ameche ( ; June 1, 1933 – August 8, 1988), nicknamed "The Iron Horse", or simply "The Horse", was an American football player who played six seasons with the Baltimore Colts in the National Football League (NFL). He played college football at the University of Wisconsin–Madison and won the Heisman Trophy during his senior season in 1954. Ameche was elected to the Pro Bowl in each of his first four seasons in the league. He is famous for scoring the winning touchdown in overtime in the 1958 NFL Championship Game against the New York Giants, labeled "The Greatest Game Ever Played."
Document 8: Knute Rockne, All American: Knute Rockne, All American is a 1940 biographical film which tells the story of Knute Rockne, Notre Dame football coach. It stars Pat O'Brien portraying the role of Rockne and Ronald Reagan as player George Gipp, a.k.a. "The Gipper," as well as Gale Page, Donald Crisp, Albert Bassermann, Owen Davis, Jr., Nick Lukats, Kane Richmond, William Marshall and William Byrne. It also includes cameos by legendary football coaches "Pop" Warner, Amos Alonzo Stagg, William H. Spaulding, and Howard Jones, playing themselves.
Document 9: 1896 college football season: The 1896 college football season had no clear-cut champion, with the "Official NCAA Division I Football Records Book" listing Lafayette and Princeton as having been selected national champions. Lafayette finished with an 11-0-1 record while Princeton had a 10-0-1 record. In the second game of the season for both teams, Lafayette and Princeton played to a scoreless tie. Both teams had signature wins: Lafayette defeated Penn 6-4, giving the Quakers their only loss of the season, while Princeton defeated previously unbeaten Yale, 24-6, on Thanksgiving Day in the last game of the season. Princeton was retroactively named the 1896 national champions by the Billingsley Report, the Helms Athletic Foundation, the Houlgate System, and Lafayette and Princeton were named national co-champions by the National Championship Foundation and Parke Davis.
Document 10: Walter Camp Award: The Walter Camp Player of the Year Award is given annually to the collegiate American football player of the year, as decided by a group of National Collegiate Athletic Association Division I FBS head coaches and sports information directors under the auspices of the Walter Camp Football Foundation; the award is named for Walter Camp, an important and influential figure in the development of the sport. Three players have won the award twice: Colt McCoy of the University of Texas in 2008 and 2009, Archie Griffin of Ohio State in 1974 and 1975, and O. J. Simpson of USC in 1967 and 1968.
Document 11: 1919 college football season: The 1919 NCAA football season had no clear-cut champion, with the "Official NCAA Division I Football Records Book" listing Centre, Harvard, Illinois, Notre Dame, and Texas A&M as having been deemed national champions by major selectors Only Harvard, Illinois, and Texas A&M claim national championships for the 1919 season. Texas A&M began claiming the 1919 national championship in 2012.
Document 12: 1910 college football season: The 1910 NCAA football season had no clear-cut champion, with the "Official NCAA Division I Football Records Book" listing Harvard and Pittsburgh as having been selected national champions. Only Harvard claims a national championship for the 1910 season.
Document 13: Gino Cappelletti: Gino Cappelletti (born March 26, 1934) is a former American football player. He played at the University of Minnesota and was a star in the American Football League for the Boston Patriots, winning the 1964 American Football League Most Valuable Player award. Cappelletti is a member of the Patriots Hall of Fame, the Patriots' All-1960s Team and the American Football League Hall of Fame. He served as the Patriots' radio color commentator until July 2012. His nicknames included "The Duke" and "Mr. Patriot".
Document 14: George Gipp: George Gipp (February 18, 1895 – December 14, 1920), nicknamed "The Gipper", was a college football player who played for the University of Notre Dame. Gipp was selected as Notre Dame's first Walter Camp All-American. Gipp played several positions, particularly halfback, quarterback, and punter.
Document 15: 1929 college football season: The 1929 NCAA football season saw a number of unbeaten and untied teams. Purdue, Tulane, Notre Dame and Pittsburgh all finished the regular season with wins over all their opponents. Notre Dame was recognized as national champion under the Dickinson System and by a United Press writer while Pitt was considered a national champion by several others due to Pitt possessing a greater scoring differential over the two teams' only common regular season opponent. Following the season, Pitt traveled to Pasadena to meet USC in the Rose Bowl, at that time the only postseason college football game and held between the perceived best teams of east and west. Despite Pitt's losing 47–14 to the Trojans, as bowls were still considered exhibitions by many, college football historian Parke H. Davis, whose national championship selections are recognized by the official NCAA records book, named the Panthers as that season's national champion while several other retroactive selectors recognized by the NCAA records book have selected Notre Dame. Both Notre Dame and Pitt claim a national championship for the 1929 season and both are recognized in the NCAA Records Book and by College Football Data Warehouse.
ground_truth: George Gipp