Adm. Mike Mullen salutes during a wreath laying ceremony. Chairman of the Joint Chiefs of Staff Adm. Mike Mullen salutes during a wreath laying ceremony at the Shrine of Remembrance in Melbourne, Australia, on Nov. 7, 2010. Secretary of Defense Robert M. Gates and Secretary of State Hillary Clinton also attended. SHARE IMAGE: Download Image: Full Size (0.06 MB) Photo By: VIRIN: 064566-B-UFG22-222.jpg Photo Gallery