AIRCRAFT BRIEF A Navy Training Air Wing 6 staff member briefs Army Gen. Martin E. Dempsey, chairman of the Joint Chiefs of Staff, on the T-6 Texan single-engined turboprop aircraft at Pensacola Naval Air Station, Fla., Feb. 22, 2012. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 788623-Y-ITC77-108.jpg Photo Gallery