N.W.A. United States Heavyweight Title
[Central States]

Verne Gagne	58/02/14<
Billed as champion in St. Joseph, MO; still champion as of 58/03/14.
[...]
Pat O'Connor	61/08/24	Chicago, IL
Awarded at the annual NWA meeting.
Hans Schmidt	62/07/05	Greensboro, NC
Pat O'Connor [2]	62/08/16	Greensboro, NC
Still champions as of 62/08/28.
[...]
Bob Geigel	63/06<
[...]
Rock Hunter	63/12<
Enrique Torres	63/12/13	St. Joseph, MO
The Stomper	63/12/20	St. Joseph, MO
Rocky Hamilton (Larry Hamilton)	64/01/31	St. Joseph, MO
Held up probably after a match against Sonny Myers on 64/01/18 in Waterloo, IA.
Rocky Hamilton [2]	64/02/01	Waterloo, IA
Defeats Myers.
The Stomper [2]	64/05/22	St. Joseph, MO
Sonny Myers	64/06/12	St. Joseph, MO
[...]
Bob Geigel [2]	64/07<
[...]
Rocky Hamilton [3]	64/12
[...]
Tom Clark	64/12
Sonny Myers [2]	65/01/02	Waterloo, IA
[...]
Rocky Hamilton [4]	65/04/18<
Defeats Bobby Shane in Waterloo, IA on this day (unknown which holds the title prior to the match).
[...]
Pat O'Connor [3]	65/11/25<
[...]
The Stomper [3]
Bobby Shane	65/12/04	Waterloo, IA
Still/again champion as of 66/01/08.
Bob Brown
[...]
Pat O'Connor [4]	67/01/22<
Jack Donovan	67
Sometime between 67/05/22 and 67/06/03.
Ron Etchison	67/09/09	Waterloo, IA
Jack Donovan [2]	67/11/05<
Sometime after 67/09/17.
Ron Etchison [2]	67/11
Possibly in Cedar Rapids, IA on 67/11/05 or 67/11/12.
Destroyer (Stan Pulaski)	68/03/17	Waterloo, IA
Ron Etchison [3]	68/03/30	Waterloo, IA
Destroyer [2]	68/04/13	Waterloo, IA
Ron Etchison [4]	68/05/26	Cedar Rapids, IA
Still champion as of 68/06/16.
[...]
Eddie Sharkey	68/09/08<
Still champion as of 68/09/29.
[...]
Ron Etchison [5]	68/10/13<
[...]
Dick Murdoch	68/11/24<
Still champion as of 69/04.
[...]
Luke Brown	69/09/14<
K.O. Cox	69/10/26<

* Also: Bob Orton Sr. and The Viking