Helmuth Trischler Helmuth Trischler is Head of Research of the Deutsches Museum in Munich, Professor of Modern History and the History of Technology at the Ludwig Maximilian University of Munich, and Co-Director (with Christof Mauch) of the Rachel arson Center for Environment and Society. His most recent book is Building Europe on Expertise: Innovators, Organizers, Networkers with Martin Kohlrausch. Read More Read Less