Senior Airman Alexander Blair, 39th Civil Engineer Squadron, right, receives the John L. Levitow award from Chief Master Sgt. Allen Markle, 39th Security Forces Squadron, during the Class 12-2 Incirlik Airman Leadership School graduation Nov. 18, 2011, at Incirlik Air Base, Turkey. The Levitow Award is the highest achievement for enlisted Airmen enrolled in U.S. Air Force professional military education. There are four levels of PME: ALS, NCO academy, Air Force Senior NCO Academy and Chief Master Sergeant Leadership Course. (U.S. Air Force photo by Senior Airman Clayton Lenhardt/Released)