U.S. Air Force Col. Caroline Miller, 633rd Air Base Wing commander, and William Trimble, National Exchange Club Region 11 vice president, discuss documents hanging on the wall at the Professional Development Center that make up the Freedom Shrine at Langley Air Force Base, Va., June 14, 2016. The NEC dedicated the documents, known as a Freedom Shrine, which serve as an educational tool in schools and as a motivational display in public arenas. (U.S. Air Force photo by Staff Sgt. Teresa J. Cleveland)