Airmen gather with members of the Federal Aviation Administration during the Air Traffic Control Association's 57th Annual Conference Exposition at the Gaylord Convention center, National Harbor, Md., Oct. 3, 2012. Service members and DoD employees from the National Capital Region volunteered as chaperones for more than 1,000 students from 19 area schools. (U.S. Air Force photo/ Senior Airman Amber Russell)