ONE ON ONE Defense Secretary Ash Carter, right, speaks with an airman working as an aircraft maintainer during a visit on Nellis Air Force Base, Nev., Aug. 26, 2015. DoD photo by U.S. Air Force Master Sgt. Adrian Cadiz SHARE IMAGE: Download Image: Full Size (0.87 MB) Tags: Carter , All images, Defense Secretary Photo By: DoD photo by U.S. Air Force Master Sgt. Adrian Cadiz VIRIN: 150826-D-DT527-427.JPG Photo Gallery