Lt. Col. Gustuf Palmquist, 339th Flight Test Squadron test pilot, prepares to take an F-15 Eagle up for testing July 29. Palmquist, arrived from Nellis Air Force Base, Nev., in September 2014 to serve the squadron located at Robins Air Force Base, and is the squadron’s newest test pilot. (U.S. Air Force photo by Tommie Horton)