Organization Provo High School

Garfield County Cannonville School (principal)

United States Navy (WWII Pacific Theater)

San Bernardino Valley College

U.S. Naval Reserve Training Center

Utah State Historical Society (director)

Utah Historical Quarterly (editor)

University of Utah Press (director)

University of Utah

American West magazine (editor)

Utah Historic Survey Committee (board)

University of Alabama (visiting professor)

National Park Service (Chief Historian)