sentences:  Kelley served as Vice Commander of the U.S. Air Force Tactical Air Warfare Center, Eglin Air Force Base, Florida from July 1977 to July 1978; then as Vice Commander of the West Coast Delta Force; and then as Commander of Tactical Training, Davis-Monthan at Davis-Monthan Air Force Base.In March 1979, he took command of the U.S. Air Force Tactical Fighter Weapons Center at Nellis Air Force Base and also served as chairman of the executive committee Multinational Test and Evaluation of the F-16 Fighting Falcon.He was appointed the ninth Superintendent of the U.S. Air Force Academy, Colorado, in June 1981.