National Automobile Dealers Association (originator), Bell, Frederick J. (Frederick Jackson) (author), Curtis, Laurence (author), Hewitt, Charles M. (author), O'Mahoney, Joseph C. (Joseph Christopher) (1884-1962) (associated name), Sutter, Frederick M. (author), Weaver, Phil (author)
E.I. du Pont de Nemours & Company (originator), Du Pont, Pierre S. (Pierre Samuel), 1870-1954 (former owner)
Eleuthere Irénée du Pont, March, 1952, age 31 years, examining the eprouvette that was used for testing the strength of powder at Eleutherian Mills on the Brandywine. The eprouvette was from the collection of E. Paul du Pont.
National Automobile Dealers Association (originator), Hamilton, William C. (publishing director), Sullivan, Ray A. (editor), Dimond, Robert Edward (editor), Ahearn, Raymond V. (editor), Cuddy, William (editor), Slack, Munsey (editor), Bell, Frederick J. (Frederick Jackson) (contributor), Riviere, George M., Jr. (contributor), Sinclair, A. Leftwich, Jr. (contributor), Wells, Gilbert H. (contributor), Williams, C.P. 'Jack' (contributor)
Principal roles of DuPont Company founder E.I du Pont and his wife, Sophie, were enacted by Eduard Franz and Sigrid Gurie in dramatic prologue highlighting DuPont's 150th anniversary celebration July 18 on the banks of Brandywine Creek, near Wilmington, Delaware. Mr. Franz and Miss Curie portrayed same roles in motion picture, The DuPont Story.