U.S. Air Force senior master sergeants gather to celebrate their new selection for promotion to chief master sergeant at Langley Air Force Base, Va., Nov. 20, 2014. Seventeen senior master sergeants from Langley became a part of the top one percent of the Air Force enlisted force. (U.S. Air Force photo by Airman 1st Class Breonna Veal/Released)

U.S. Air Force Chief Master Sgt. Trae King, 633rd Air Base Wing command chief, congratulates seventeen senior master sergeants selected for promotion to chief master sergeant at Langley Air Force Base, Va., Nov. 20, 2014. King’s advice to the newest chief master sergeant selects was to be humble and strive to become a personable chief that all Airmen can talk to. (U.S. Air Force photo by Airman 1st Class Breonna Veal/Released)