CALL TO SERVICE Adm. Mike Mullen, chairman of the Joint Chiefs of Staff, addresses students during the keynote address at Florida A&M University's commencement ceremonies on May 1, 2010. Mullen gave the keynote address and commissioned 12 new officers into the Navy, Marine Corps and Army during the ceremony in Tallahassee, Fla. SHARE IMAGE: Download Image: Full Size (0.04 MB) Photo By: VIRIN: 945068-W-CFM61-173.jpg Photo Gallery