Learning from one another
OSAN AIR BASE, Republic of Korea -- 1st Lt. Ken Lancaster, 25th Fighter Squadron A-10 pilot, explains some of the components of an A-10 to Lt. Col. Lee Chul Su, Korean Air University instructor, during the colonel’s visit June 20. Colonel Lee currently teaches air tactics at the university. (U.S. Air Force photo/Senior Airman Christopher Boitz)