““When World War II began, the high-octane fuel was used in bombing raids by German pilots. Like Davis, the Koch family benefited from the venture. Raymond Stokes, director of the Centre for Business History at the University of Glasgow in Scotland and co-author of a history of the German oil industry during the Nazi years, Faktor Öl (The oil factor), which documents the company’s role, says, “Winkler-Koch benefited directly from this project, which was designed to help enable the fuel policy of the Third Reich.””