Chicago Bears: Willie Thrower was modern NFL's 1st Black quarterback
NFL history: 100 people who shaped the league, pro football - Sports Illustrated
NFL history: 100 people who shaped the league, pro football - Sports Illustrated
GEORGE HALAS Nfl photos, Chicago bears football, Chicago bears pictures
Throwback: The truth about George Halas and the NFL's ban on black players - Windy City Gridiron
History of the NFL Draft Part 2 - The NFL Draft
Uni Watch: Bears '36 Throwbacks Shine Light on NFL's Segregated Era - Sports Illustrated
Throwback: The truth about George Halas and the NFL's ban on black players - Windy City Gridiron
Rookie Cards of the First Black Players in Modern NFL History
WCG's Jack Silverstein Brings History Into Focus - Windy City Gridiron
NFL's Depression-era ban on black players lingers on in the owner's box - Chicago Sun-Times
NFL's Depression-Era Ban on Black Players Lingers On in the Owners Box