LANGLEY AIR FORCE BASE, Va. -- Master Sgt. Matthew Wells, Air Combat Command Directorate of Requirements, studies at the Bateman Library June 28. Langley's library received an Air Force Four-Star Library Program award for excellence in programs, training, facilities and customer service June 20 during the Air Force and Navy Librarians Conference in Crystal City, Va. (U.S. Air Force Photo/Senior Airman Tabitha Kuykendall)