T formation the key weapon used by the Chicago Bears, who had used the T formation since the team's inception in 1920, to defeat the Washington Redskins, 73–0, in the 1940 NFL Championship Game and immortalized afterward in their fight song. Shaughnessy helped the Bears prepare for the game against the Redskins. He has been called "The father of the T formation". The T-formation was viewed as a complicated "gadget" offense by early football coaches. But NFL owner-coach George Halas and Ralph Jones of the Chicago Bears along with University of Chicago coach Clark Shaughnessy, University of Texas coach Dana X. Bible,
1941 Chicago Bears season 1941 Chicago Bears season The 1941 Chicago Bears season was their 22nd regular season and 6th postseason completed in the National Football League. The club posted a 10–1 record under head coach George Halas en route to their second straight NFL Championship and fifth overall league title. The Bears won the Western Division championship by beating the Packers, 33–14, in a playoff at Wrigley Field. The Bears then beat the Giants, 37–9, at Wrigley Field to win the NFL Championship. "See 1941 NFL playoffs and NFL Championship Game, 1941" The Bears defeated the NFL All-Stars 35–24 on January 4, 1942