Senior Airman Tyler J. Miner, a bioenvironmental engineering technician with the 507th Medical Squadron, escorts AFRC Command Chief Cameron B. Kirksey to the second floor of the medical clinic during a tour August 8, 2015, at Tinker Air Force Base, Okla. Kirksey visited every unit within the 507th Air Refueling Wing during a three-day visit to the base. (U.S. Air Force photo by Staff Sgt. Lauren Gleason)