Earl Jackson "Big Bubba" Gregory (February 14, 1915 – November 5, 2003) was an American football guard.
He played college football at the University of Alabama before transferring to the University of Tennessee at Chattanooga and was selected as a first-team tackle on the Associated Press Little All-America team in 1939.
He appeared in seven NFL games during the 1941 season.
[2] After retiring from football, he worked as a cattleman, farmer, and landowner.
He was named to the University of Chattanooga All Century football team and was a charter member of the school's Sports Hall of Fame.