Question: how is Karl von Eberstein and Sturmabteilung related?
Sentence (from "Karl von Eberstein"): Friedrich Karl Freiherr von Eberstein (14 January 1894 – 10 February 1979) was a member of the German nobility, early member of the Nazi Party, the SA, and the SS (introducing Reinhard Heydrich to Heinrich Himmler in July 1931).
Relevant evidence: Yes