John McNamara was an American football coach and executive, best known for his role as the head coach of the San Diego Chargers and the New England Patriots. He was born on July 21, 1930, and had a significant impact on the game during his coaching career, which spanned several decades. In addition to his coaching, McNamara served as a general manager for the San Diego Chargers. He was known for his strategic approach to the game and contributed to the development of various players and teams throughout his career. McNamara passed away on March 30, 2023.