KARL ARMSTER (KREFELD, GERMANY, DECEMBER 4, 1883 - HEBRON-DAMNITZ, POLAND, JULY 4, 1943). He made his debut at the Stadttheater in Essen (1906). Then he appeared at the Komische Oper in Berlin (1907-11), at the Stadttheater in Elberfeld (1911-1912) and at the Stadttheater (Opernhaus) in Hamburg (1912-1917).
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