U.S. Air Force Reserve Chief Master Sgt. Kimberly Lord, superintendent, 913th Airlift Group, explains what new chief stripes mean to her during a promotion ceremony at Little Rock Air Force Base, Ark., Nov. 3, 2017. Lord, who joined the Air Force in 1987, has been assigned to the 913 AG since 2014. (U.S. Air Force photo by Master Sgt. Jeff Walston/Released)