The “Swamp Fox,” a restored U.S. Air Force P-51 Mustang, performs an aerial demonstration along the banks of the Ohio River in downtown Louisville, Ky., April 22, 2023, as part of the annual Thunder Over Louisville air show. This particular aircraft was once assigned to the Kentucky Air National Guard and saw many years of service in the 1940s and ’50s. (U.S. Air National Guard photo by Dale Greer)