SERVICE SMILE Adm. Mike Mullen, chairman of the Joint Chiefs of Staff observes celebrations during Florida A&M University's commencement ceremony in Tallahassee, Fla., on May 1, 2010. Mullen gave the keynote address and commissioned 12 new officers into the Navy, Marine Corps and Army during the ceremony. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 504869-U-VJP48-711.jpg Photo Gallery