Heinrich Bütefisch
Heinrich Bütefisch (24 February 1894, Hanover – 5 September 1969, Essen) was a German chemist, manager at IG Farben, and Nazi war criminal. He was an Obersturmbannführer in the SS. == World War II == As a leading figure in IG Farben, Bütefisch joined the Freunde des Reichsführer-SS, an exclusive group close to Heinrich Himmler whose membership allowed prominent individuals in German society to become effectively SS officers without undergoing rigorous selection or training.