414th Fighter Group
Senior Airman Bobby Kerr, 307th Fighter Squadron reservist crew chief, closes the lid of a joint oil analysis program sample on Seymour Johnson Air Force Base, N.C., March 19, 2010. Crew chiefs take an oil sample after an aircraft lands to ensure the engine is working properly. Kerr hails from Boone, N.C. (U.S. Air Force photo/Senior Airman Whitney Lambert)