MULLEN MESSAGE U.S. Navy Adm. Mike Mullen, chairman of the Joint Chiefs of Staff, addresses soldiers assigned to the 160th Special Operations Aviation Regiment on Fort Campbell, Ky., Feb. 19, 2009. Mullen is on a two-day trip visiting airman on Minot and Scott Air Force bases and soldiers on Campbell. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 288122-X-HQV66-729.jpg Photo Gallery