Adm. Mike Mullen addresses airman assigned to the 58th Rescue Squadron. Chairman of the Joint Chiefs of Staff Adm. Mike Mullen, U.S. Navy, addresses airman assigned to the 58th Rescue Squadron at Nellis Air Force Base, Nev., on April 13, 2011. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 714743-H-CBJ26-850.jpg Photo Gallery