Gustav Hermann Sorge (April 24, 1911, Rydzyna, Silesia – 1978, Rheinbach, prison), nicknamed "Der eiserne Gustav" (The Iron Gustav) for his brutality, was an SS-Hauptscharführer and a guard at Esterwegen concentration camp in the Emsland region of Germany prior to being assigned to Sachsenhausen concentration camp.
She also studied composition and electronic music in Poland and at 'Musicultura' in Breukelen, the M. Deutsch Symphonic Workshop in Paris, IRCAM courses in Kraków and the Polish Society for Contemporary Music courses in Rydzyna and Wzdów.