The 4th Fighter Wing's squadron and wing flagships are displayed in commemoration of the F-15E Strike Eagle's 25th anniversary on Seymour Johnson Air Force Base, N.C., April 12, 2013. The first Strike Eagle was delivered to Luke Air Force Base, Ariz., in April 1988 for initial training and reached operational capability at Seymour Johnson Air Force Base in September 1989. (U.S. Air Force photo by Airman 1st Class Aubrey White/Released)