Walter Schellenberg
A young Nazi lawyer, Walter Schellenberg, joined the SS in 1933. He met Reinhard Heydrich and went to work in the counter-intelligence department of the "Sicherheitsdienst" (SD). From 1939 to 1942, he was "Reichsführer-SS" Heinrich Himmler's personal aide and a deputy chief in the Reich Security Main Office under Heydrich who answered only to Himmler. In that capacity, he played a major role in a 1939 false flag operation against Stevens and Best.