Lt. Col. John Lesho, 339th Flight Test Squadron commander, kisses his daughter, Alyssa, during a change of command ceremony Sep. 21, 2018, at the Museum of Aviation, Warner Robins, Ga. Lesho assumed command of the unit from Col. Sterling Tree. The 339th FLTS performs functional check flights to F-15, C-5 and C-130 aircraft after depot maintenance is completed. (U.S. Air Force photo by Jamal D. Sutter)