Aviation Nation 2012
Cambria Davis and her little sister, Raia Davis, spin and move the barrel on a 37mm anti-aircraft artillery gun provided by the 547th Intelligence Squadron during Aviation Nation Nov.10, 2012, at Nellis Air Force Base, Nev. The 547th Intelligence Squadron provides comprehensive adversary tactics analysis, advanced unit intelligence training, and intelligence support for ongoing combat operations. (U.S. Air Force photo by Staff Sgt. William P. Coleman)