U.S. Air Force Senior Master Sgt. Derek Hughes, 633rd Logistics Readiness Squadron first sergeant, speaks with Airmen participating in the Airmen Exchange Program about the orderly room process at Langley Air Force Base, Va., Sept. 29, 2014. The Airmen Exchange Program gives Airmen the opportunity to learn about the 633rd LRS and all its components, such as quality assurance, mobility and deployments. (U.S. Air Force photo by Airman 1st Class Breonna Veal/ Released)