Silent Hunter II is a 2001 World War II U-boat combat simulation published by Ubi Soft for PCs with Windows 95/98/ME.
Silent Hunter II
Sound room of the U-boat
Erich Topp was a German U-boat commander of World War II. He was a recipient of the Knight's Cross of the Iron Cross with Oak Leaves and Swords of Nazi Germany. He sank 35 ships for a total of 197,460 gross register tons (GRT). After the war, he served with the Federal German Navy, in which he reached the rank of Konteradmiral. He later served in NATO.
Erich Topp
U-552 returning to St. Nazaire, Koitschka standing left of Topp
U-2513 off Key West, October 1946
Prof. Gerhard Graubner and Topp designed and built the Stadthalle (city's event hall) in Mülheim an der Ruhr.