U.S. Air Force Senior Master Sgt. Felicia Williams, 438th Supply Chain Operations Squadron senior enlisted manager, receives her line number at Joint Base Langley-Eustis, Virginia, Nov. 22, 2019. Air Force officials selected 530 senior master sergeants for promotion to chief master sergeant during the 2019 promotion cycle. (U.S. Air Force photo by Senior Airman Tristan Biese)