Over 9,000 people died in the Baltic Sea on January 30, 1945, in an attempt to evade the Red Army. The Wilhelm Gustloff was the largest shipwreck in history, but little is known about the catastrophe seven decades on. At around 9 p.m. on January 30, 1945, Adolf Hitler was speaking to the German people. In the packed dining hall of the luxury liner "Wilhelm Gustloff," as in most of the rest of the country, a radio was broadcasting Hitler's address, but the thousands of refugees from Pomerania and East and West Prussia who had struggled onto the ship weren't...