Olga B. lived in Berlin as late as 1937, had a doctorate in philosophy, and lived at Dörnbergstr. 6 in Tiergarten, a street that no longer exists. (Berlin Addressbooks 1935-1937)
Addition
Olga B. lived in Berlin as late as 1937, had a doctorate in philosophy, and lived at Dörnbergstr. 6 in Tiergarten, a street that no longer exists. (Berlin Addressbooks 1935-1937)