Set of 6 wartime photographs and portraits of Karl-Heinz Marbach. One of the portraits bears a postwar signature on the front. Karl-Heinz Marbach (5 July 1917 – 27 September 1995) was a German officer who served in the Kriegsmarine, the navy of Nazi Germany, during World War II, and later in the West German Navy. From 1950 to 1959 he was Principal Agent of the U.S. Central Intelligence Agency-funded network with the codename LCCASSOCK, which was one of CIA’s Psychological warfare efforts directed against Eastern Germany. Marbach earned the Knight’s Cross with U-953.