U.S. Air Force Chief Master Sgt. Charles Hoffman talks with Reserve Citizen Airmen assigned to the 307th Operational Support Squadron Aircrew Flight Equiptment shop at Barksdale Air Force Base, Louisiana, Sept. 7, 2019. Hoffman is the Command Chief for Air Force Global Strike Command and visited the 307th BW to familiarize himself with its mission. (U.S. Air Force photo by Greg Steele)