Éleuthère Irénée du Pont de Nemours (24 June 1771 – 31 October 1834), known as
Irénée du Pont, or
E. I. du Pont, was a
French-American chemist and industrialist who founded the gunpowder manufacturer,
E. I. du Pont de Nemours and Company. His descendants, the
Du Pont family, have been one of America's richest and most prominent families since the 19th century, with generations of influential businessmen, politicians and philanthropists.