The 100th ARW command team congratulates Chief Master Sergeant selects
ROYAL AIR FORCE MILDENHALL, England. -- U.S. Air Force Chief Master Sergeant selects from the 100th Air Refueling Wing stand for a group photo at Royal Air Force Mildenhall, England, Nov. 7, 2024. Chief master sergeant is the highest enlisted rank in the U.S. Air Force, and only 1 percent of the total force can wear the rank at any given time.