Question: What is this German philosopher, sociologist, and composer known for who was one of the few well-known Marxist intellectuals in post-war Germany alongside Leo Kofler, Max Horkheimer and Wolfgang Abendroth?
Sentence (from "Bernd Polster"): As he was visiting secondary school in Celle he cofounded and designed the prize winning school magazine "bi"; 1970 its second issue was illegelized because of an educational "sex supplement".
Relevant evidence: No