It was 2:10 p.m. on May 7, 1915. Leslie Morton, a lookout on the , screamed, "Torpedoes coming on the starboard side." Two explosions followed. Within 18 minutes the huge liner, once the largest ever built, sank to the bottom of the Celtic Sea. 1,195 out of the 1,959 people aboard died. Walther Schwieger, commander of the German submarine U- 20, who had fired a single torpedo 750 yards away from the ship, later called it the most horrible sight he had ever seen. The Lusitania entered service between Liverpool and New York on September 7, ....