Hann Trier
Hann Trier (1 August 1915 in Düsseldorf – 14 June 1999 in Castiglione della Pescaia in Tuscany) was a German artist, best known for his giant ceiling painting in the Charlottenburg Palace. He was married to a sociologist Renata Mayntz and was the elder brother of an art historian Eduard Trier.