U.S. Air Force Lt. Col. Clinton Eichelberger, 81st Fighter Squadron commander, gears up before departing in a U.S. Air Force A-10 Thunderbolt II attack aircraft May 17, 2013. Eichelberger was the lead pilot for the final four A-10 flight to leave Europe from Spangdahlem Air Base. (U.S. Air Force photo by Airman 1st Class Gustavo Castillo/Released)