Pre-1940s
| >> 1940s
Recommended for further information:
- HOOKER by Lou Thesz with Kit Bauman
- The Queen of the Ring: Sex, Muscles, Diamonds, and the Making of an American Legend by Jeff Leen
- Wrestling-Titles.com: United States
1931
02-18 Des Moines, IA
Pinkie George attempts to run his first wrestling show.
11-10 Waterloo, IA
Pinkie George runs his first successful wrestling card at Waterloo Athletic Club. In the main event, George Zaharias wins two out of three falls from Marshall Blackstock.
1937
01-28 Chattanooga, TN
Mildred Burke wins the women’s world title for the first time.
12-29 St. Louis, MO
Lou Thesz wins the world heavyweight title for the first time (recognized by the Ohio-based Midwest Wrestling Association).
1939
02-23 St. Louis, MO
Lou Thesz wins the National Wrestling Association world heavyweight title for the first time.
| >> 1940s