Explosive Growth: DuPont’s first gunpowder mill was built in 1802 on the Brandywine Creek near Wilmington, Del. The mill site grew rapidly. (Granger, NYC)
Explosive Growth: DuPont’s first gunpowder mill was built in 1802 on the Brandywine Creek near Wilmington, Del. The mill site grew rapidly. (Granger, NYC)