UP CLOSE Defense Secretary Ash Carter, left, speaks with airmen working as aircraft maintainers during a visit to Nellis Air Force Base, Nev., Aug. 26, 2015. DoD photo by U.S. Air Force Master Sgt. Adrian Cadiz Click here to see more images on Secretary Carter's Flickr page. SHARE IMAGE: Download Image: Full Size (1.1 MB) Tags: ASH Carter, SecDef Photo By: DoD photo by U.S. Air Force Master Sgt. Adrian Cadiz VIRIN: 150826-D-DT527-477.JPG Photo Gallery