WAR MUSEUM U.S. Defense Secretary Robert M. Gates talks with Mr. Terry Charman, historian of the Imperial War Museum in London during a tour, Sept. 18, 2008. Gates was in the United Kingdom to meet with government officials and attend a NATO Ministerial. SHARE IMAGE: Download Image: Full Size (0.06 MB) Photo By: VIRIN: 506509-B-AZK83-508.jpg Photo Gallery