How All 32 NFL Teams Got Their Names
1963 Chicago Bears -- Chicago Tribune
Key moments that made the NFL
High Five: Best Packers teams that didn't win an NFL title
1925 NFL Championship controversy - Wikipedia
1963 Chicago Bears -- Chicago Tribune
National Football League - 1963 NFL Teams
Longest NFL title droughts
1963 NFL Championship Game
American Football League - Wikipedia
How many NFL teams have changed their names? History, name changes
Lot Detail - 1963 Bears Giants Original Photo NFL Championship
Way Back When: The Broncos' extensive history with the Jets