The national ensign flies at half-mast during a ceremony commemorating the 69th anniversary of the Dec. 7, 1941 Japanese attack

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PEARL HARBOR (Dec. 7, 2010) The national ensign flies at half-mast during a ceremony commemorating the 69th anniversary of the Dec. 7, 1941 Japanese attack on Pearl Harbor. The National Park Service and the U.S. Navy hosted a memorial ceremony to dedicate the new $56 million Pearl Harbor Visitor Center at the World War II Valor in the Pacific National Monument, formerly known as the USS Arizona Memorial Visitor Center. (U.S. Navy photo by Mass Communication Specialist 2nd Class Michael Hight/Released)

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 PEARL HARBOR (Dec. 7, 2010) The national ensign flies at half-mast during a ceremony commemorating the 69th anniversary of the Dec. 7, 1941 Japanese attack on Pearl Harbor. The National Park Service and the U.S. Navy hosted a memorial ceremony to dedicate the new $56 million Pearl Harbor Visitor Center at the World War II Valor in the Pacific National Monument, formerly known as the USS Arizona Memorial Visitor Center. (U.S. Navy photo by Mass Communication Specialist 2nd Class Michael Hight/Released)