1947
Born to John Tabor and Florence Rosannah (Minnix) Devall in Jennings, LA.
1969
Earns a Bachelor of Science from the University of Louisiana at Lafayette.
1969
Joins the U.S. Air Force and advances through grades to lieutenant colonel and commissioned second lieutenant.
1970
Is a medical resource management clerk at the U.S. Air Force Hospital at Altus Air Force Base in Oklahoma.
1971
Is a student squadron commander in the School of Health Care Sciences within the U.S. Air Force at Sheppard Air Force Base in Texas.
1971
Is a training evaluation officer in the School of Health Care Sciences within the U.S. Air Force at Sheppard Air Force Base in Texas.
1975
Earns a Master of Science from Midwestern University.
1976
Works as a health systems analyst within the Office of the Air Force Surgeon General in Washington, D.C. until 1978.
1978
Becomes a health systems analyst within the Air Force Medical Service Center at the Brooks Air Force Base in Texas until 1984.
1984
Is the director of medical resource management at the U.S. Air Force Hospital Osan at Osan Air Force Base in the Republic of Korea.
1985
Is the director of medical resource management at Keesler Technical Training Center Medical Center within the Keesler Air Force Base until 1991.
1987
Is an instructor of continuing medical readiness training at Keesler Technology Training Center Medical School on Keesler Air Force Base until 1990.
2001
Earns a Master of Arts from Louisiana State University.
2021
Maintains life membership with the Air Force Association.