National Geographic Last Voyage of the Lusitania. Word Search Puzzle Solver. National Geographic Last Voyage of the Lusitania word Search Puzzle Game. Find words related to movie actors, actresses, and genres. Word Search Puzzle Solver. Why did Germany torpedo the Lusitania a civilian vessel? And why did such an enormous ship sink so fast? Now take a high-tech plunge beneath the Irish Channel and relive on of the century's most mysterious maritime tragedies: The date is May 7 1915 just nine months into World War I. A German U-boat torpedoes the Lusitania — one of than largest and fastest luxury liners in the world. Of the 1959 people aboard including millionaire Alfred Vanderbilt nearly two-thirds will die. Many are trapped inside as the great ship sinks in just eighteen minutes. This includes identifying and searching for words that are related to : History, Martin Sheen, Documentary .