Air Force Chief of Staff Gen. Mark A. Welsh II congratulates Tech. Sgt. Brian Williams for winning the "American Airman" video contest during his keynote speech at the Air Force Association's Air & Space Conference and Technology Exposition Sept. 16, 2014, in Washington, D.C. Williams currently serves with the 87th Security Forces Squadron at Joint Base McGuire-Dix-Lakehurst, N.J., his video received 1,814 votes. (U.S. Air Force photo/Scott Ash)