On May 7, 1915 a torpedo from a German submarine hit the elegant Cunard Liner Lusitania. In less then twenty minutes the ship sank taking the lives of 1,195 people. For years this great maritime tragedy was shrouded in controversy. Was the Lusitania carrying munitions. Now, in this book, underwater explorer, Robert Ballard’s history making findings are revealed as he probes the length of the haunting wreck in search of clues