Background
Grumbles, John Leslie was born on September 18, 1947 in Mount Vernon, New York, United States. Son of Wilbur John and Alida Niess (Matheson) Grumbles.
air force officer Aerospace studies educator
Grumbles, John Leslie was born on September 18, 1947 in Mount Vernon, New York, United States. Son of Wilbur John and Alida Niess (Matheson) Grumbles.
Bachelor in Military History, Texas Agricultural and Mechanical University, 1970. Master of Science in Systems Analysis, University Southern California, 1979.
Second in command Lieutenant, United States Air Force, 1970; advanced through grades to colonel, United States Air Force, 1986; flight instructor, United States Air Force, Fort Worth, 1973-1975; operations planner, United States Air Force, Portsmouth, N.H., 1975-1979; strategic planner, United States Air Force, Omaha, 1979-1981; systems analyst Joint Chiefs of Staff, United States Air Force, Omaha, 1981-1985; professor military strategy Air U., United States Air Force, Montgomery, Alabama, 1985-1987; strategic analyst Joint Chiefs of Staff, United States Air Force, Washington, 1987-1991; professor aerospace studies, U. Cincinnati, since 1991. Research associate Smithsonian Institution, 1990-1991.
Adult leader Washington area Boy Scouts American, 1987-1991. Member Kiwanis, Omaha, 1983-1985. Member Operations Research Society, Air Force Association, Smithsonian Institution, Air Force Museum Foundation.
Married Jane Ann Markham, May 20, 1970. Children: Jeffrey Bryan, James Ryan.