E.I. du Pont de Nemours & Company. Public Relations Department (originator), Emanuel, Myron (editor), Henderson, Alex G. (photographer), Henderson, Alex G. (photographer)
E.I. du Pont de Nemours & Company. Public Relations Department (originator), White, Leavitt Sargent, 1915-2003 (editor), Alexander, John, 1917-2002 (photographer), Alexander, John, 1917-2002 (photographer)
