George Stanley Halas Sr., nicknamed "Papa Bear" and "Mr. Everything", was a player, coach, and owner involved with professional American football. He was the founder, owner, and head coach of the National Football League's Chicago Bears. He was also lesser known as a Major League Baseball player. Halas was one of the co-founders of the National Football League (NFL) in 1920, and in 1963 became one of the first 17 inductees into the Pro Football Hall of Fame.