E. I. du Pont GardenThe Eleuthère Irénée (E.I.) du Pont Garden is located directly in front of the Eleutherian Mills residence – the ancestral home of the du Pont family. Powder YardThe first Du Pont black powder was made in these powder yards in 1804 launching one of the longest standing and most innovative American enterprises since this country’s founding. DuPont Home & Gardens Crowninshield GardenThe Crowninshield Garden is a ca. 1920s neoclassical garden built on the terraced ruins of Eleutherian Mills. Workers' Hill Community Patent Models Display