U.S. Air Force Senior Airman Jonathan Hood, 633rd Logisitics Readiness Squadron individuial 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 see the aspects of deployment requirements a Service member might encounter. (U.S. Air Force photo by Senior Airman Brittany Paerschke-O’Brien/Released)