NAVY GUARD Navy Adm. Mike Mullen, chairman of the Joint Chiefs of Staff, greets the U.S. Navy Ceremonial Guard at the swearing-in ceremony for the 75th Navy Secretary Ray Mabus at Adm. Leutze Park, Washington Navy Yard, Washington, D.C., June 18, 2009. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 538475-K-ZSC05-611.jpg Photo Gallery