U.S. Steel sign illustrates company’s historic legacy

U.S. Steel sign illustrates company’s historic legacy

This 15-foot-wide, fiberboard sign once hung outside the No. 6 Blast Furnace at the former Duquesne Steel Works. Constructed in 1963 by U.S. Steel, and nicknamed ā€œDorothy 6ā€ after the wife of U.S. Steel President Leslie Worthington, the No.6 furnace became the largest and most modern of its kind in the world. Situated in the …

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