U.S. Air Force Senior Airman Jonathan Hood, 633rd Logistics Readiness Squadron individual protective equipment journeyman, dresses Derek Percivalle in protective gear during Operation Hero at Langley Air Force Base, Va., Aug. 7, 2013. Hood was one of many volunteers who helped children alleviate the fear associated with family members deploying. (U.S. Air Force photo by Senior Airman Brittany Paerschke-O'Brien/Released)