Staff Sgt. Cort Johnson, an air reserve technician with the 442d Aircraft Maintenance Squadron, checks the cockpit a jet piloted by Maj. Gen. Ronald B. "Bruce" Miller, the 10th Air Force commander, Nov. 29, 2017, at Whiteman Air Force Base, Mo. Miller landed the jet after logging his 3,000th hour behind the stick of an A-10 Thunderbolt II attack aircraft. (U.S. Air Force photo by Tech Sgt. Bob Jennings/Released)