Deputy Secretary William J. Lynn III talks with U.S. Ambassador to the United Kingdom Louis Susman. Deputy Secretary of Defense William J. Lynn III talks with U.S. Ambassador to the United Kingdom Louis Susman in London, England, on Jan. 25, 2010. Lynn is in the U.K. to strengthen defense cooperation between the U.S. and U.K. and enhance European Defense Institutions. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 263302-O-RYF96-984.jpg Photo Gallery