Original Postwar Signature on a Postwar Photo of Hans Kochanowski. Leutnant Hans Kochanowski (09.05.1910 † 10.04.1993) earned the Ritterkreuz on October 15, 1942 as Oberwachtmeister und Zugführer in the 2. Kompanie/ Sturmgeschütz-Abteilung 201. Good Condition.