Metal and steel founder, born at Essen, where through his father he became the proprietor of a small foundry which grew in his hands into such dimensions as to surpass every other establishment of the kind in the world; the Bessemer (q. v .) process was early introduced here in the manufacture of steel, which Krupp was the first to employ in the manufacture of guns; the works cover an immense area, and employ 20,000 people, and supply artillery to every Government of Europe (1810-1887).