Raymond Ernest Nitschke (December 29, 1936 – March 8, 1998) was a professional American football middle linebacker who spent his entire 15-year National Football League (NFL) career with the Green Bay Packers. Enshrined in the Pro Football Hall of Fame in 1978, he was the anchor of the defense for head coach Vince Lombardi in the 1960s, leading the Packers to five NFL championships and victories in the first two Super Bowls.