MCGHEE TYSON AIR NATIONAL GUARD BASE, Tenn. - Master Sgt. Jerry Harlan photographs Airmen here Nov. 19, 2014, during thier reatreat ceremony and graduation from Airman Leadership School and NCO Academy at the I.G. Brown Training and Eduation Center. (U.S. Air National Guard photo by Master Sgt. Mike R. Smith/Released)