1575850 RMS Lusitania.; (add.info.: RMS Lusitania was a British ocean liner, holder of the Blue Riband and briefly the world\'s biggest ship. She was launched by the Cunard Line in 1906, at a time of fierce competition for the North Atlantic trade. In 1915 she was torpedoed and sunk by a German U-boat, causing the deaths of 1,198 passengers and crew.); Universal History Archive/UIG; out of copyright.