Adm. Mike Mullen addresses service members. Chairman of the Joint Chiefs of Staff Adm. Mike Mullen, U.S. Navy, addresses service members assigned to the U.S. Special Operations Command at MacDill Air Force Base in Tampa, Fla., on Oct. 31, 2008. SHARE: Download: Full Size (0.04 MB) Credit: VIRIN: 490044-W-PQF12-553.jpg Photo Gallery