1873-1951. German industrialist who based his business on the Ruhr iron and steel industry. Fearful of the communist threat, Thyssen became an early supporter of Hitler and contributed large amounts of money to his early political campaigns. By 1939 he had broken with the Nazis and fled first to Switzerland and later to Italy, where in 1941 he was sent to a concentration camp. Released in 1945, he was ordered to surrender 15% of his property.