Answer
Paul Tibbets retired from Executive Jet Aviation in 1987. Before that, he had served in the United States Air Force for 35 years, distinguishing himself as a pilot of the Enola Gay, the B-29 bomber that dropped the atomic bomb on Hiroshima during World War II. After retiring from the military, he joined Executive Jet Aviation, a private aviation company, and served as its CEO for 13 years.