HILL AIR FORCE BASE, Utah -- Today, Air Force Chief of Staff, Gen. Charles Q. Brown, Jr., received briefings on the F-35A Lightning II during a visit to Hill Air Force Base. Brown met with leadership and Airmen from the active-duty 388th and Reserve 419th Fighter Wings. As the Air Force’s first combat-coded F-35 wings, Airmen briefed Brown on the F-35’s capabilities, training, maintenance and sustainment requirements. (U.S. Air Force photos by R. Nial Bradshaw)