As if to exact revenge against the U-Who, Chatterton turned his creative fury to the hunt for other shipwrecks. In July 1994 alone, he discovered and identified the tanker Norness—the first ship sunk by a U-boat on the American side of the Atlantic during World War II—and discovered the Sebastian—a World War I–era passenger liner sunk by fire and storm eight miles east of the Andrea Doria.
