U.S. Navy Rear Adm. Earl L. Gay, the commandant of Naval District Washington, leads German navy Vice Adm. Wolfgang E. Nolting, chief of Naval Staff, and Chief of Naval Operations Adm. Gary Roughead past sailors standing at attention into the National Museum of the U.S. Navy during a welcoming ceremony at the Washington Navy Yard in Washington, D.C., Jan. 25, 2008. Roughead hosted Nolting during his visit to the United States. (U.S. Navy photo by Mass Communication Specialist 1st Class Tiffini M. Jones/Released)