Tom Landry was an influential American football coach, best known for his long tenure with the Dallas Cowboys. He served as the head coach from 1960 to 1988, leading the team to five Super Bowl appearances and two championships. Landry was known for his innovative strategies and the development of the 4-3 defense, which became a standard in the NFL. Born on September 11, 1924, in Mission, Texas, Landry played college football at the University of Texas before serving in World War II. After his playing career, he transitioned to coaching, where he left a lasting legacy in professional football, earning induction into the Pro Football Hall of Fame in 1990.