Leon H. "Bud" Carson was an American football coach. He served as the head football coach at the Georgia Institute of Technology from 1967 to 1971, compiling a record of 27–27. Carson then coached in the National Football League (NFL), mostly as a defensive coordinator. He was a member of two Super Bowl-winning teams with the Pittsburgh Steelers and one losing team with the Los Angeles Rams in the 1970s. Carson served as the head coach of the Cleveland Browns from 1989 until he was fired midway through the 1990 season. He is credited with developing the Steel Curtain. He created the Cover 2 defense, and coached two of the NFL's all time great defenses, the 1976 Steelers and 1991 Philadelphia Eagles.