Secretary Hagel welcomes Carl XVI Gustaf, King of Sweden and his wife Queen Silvia Secretary of Defense Chuck Hagel, right, welcomes Carl XVI Gustaf, King of Sweden and his wife Queen Silvia prior to a tour of the Pentagon Memorial on May 10, 2013. The king and queen will receive a guided tour of the memorial by the President of the Pentagon Memorial Fund Jim Laychak. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 775269-Y-MRD28-651.jpg Photo Gallery