Team Osan celebrates newest Chiefs
U.S. Air Force Senior Master Sgt. Michael Zeigler, flight chief assigned to the 51st Logistics Readiness Squadron, salutes Col. William Betts, 51st Fighter Wing commander, after being notified of his promotion to chief master sergeant on Osan Air Base, Republic of Korea, Nov. 30, 2018. Team Osan saw the promotion of 10 senior master sergeants to the highest enlisted rank in the Air Force. (U.S. Air Force photo by Staff Sgt. Benjamin Raughton)