High Quality Content by WIKIPEDIA articles! John Michael Loh (born March 14, 1938, in Washington, D.C.) was a four-star general in the United States Air Force who last served as Commander, Air Combat Command from June 1992 to July 1995. His other four-star assignment include being the 24th Vice Chief of Staff of the Air Force from June 1990 - March 1991, Acting Chief of Staff of the Air Force from September 18, 1990 to October 29, 1990, and Commander, Tactical Air Command from March 1991 - June 1992. He retired from the Air Force on July 1, 1995. General Loh graduated from Gonzaga College High School, Washington, D.C., in 1956 and the United States Air Force Academy in 1960. He has a master's degree in aeronautical engineering from Massachusetts Institute of Technology. He has commanded the Aeronautical Systems Division, Air Force Systems Command. The general commanded Tactical Air Command, then upon its deactivation, became the first commander of Air Combat Command. He is a command pilot with more than 4,300 flying hours, primarily in fighter aircraft, and flew 204 combat missions in Vietnam. Loh retired July 1, 1995.