Postwar Signature of Victor Otto Oehrn. Victor Oehrn (21 October 1907-Gədəbəy, Azerbaijan – 26 December 1997-Bonn, Germany) was a Fregattenkapitän with the Kriegsmarine during World War II. He commanded the U-boats U-14 and U-37, sinking twenty-four ships on four patrols, for a total of 104,846 tons of Allied shipping, to stand 28th on the list of highest scoring U-Boat aces of World War II.