Question: Hanns and Rudolf is a dual biography of Hanns Alexander and which Nazi German "SS"-"Obersturmbannführer" (lieutenant colonel) and the longest-serving commandant of Auschwitz concentration and extermination camp in World War II?
Sentence (from "Monowitz concentration camp"): The SS established the camp in October 1942 at the behest of I.G. Farben executives to provide slave labor for their Buna Werke (Buna Works) industrial complex.
Relevant evidence: No