Jelaskan Pautan luar dari Eleuthère Irénée du Pont dalam bahasa melayu

Bio at the Du Pont company website

The DuPont Company on the Brandywine (A digital exhibit produced by the Hagley Library that includes the influence of Eleuthere Irenee du Pont in the founding of the company]

Eleuthère Irénée du Pont Papers  at Hagley Museum and Library