n.
City (pop., 2000: metro area, 71,329), eastern Pennsylvania, U.S. With Allentown and Easton it forms an urban industrial complex.
Founded in 1741 by Moravian missionaries, it was the site of a hospital for Continental soldiers during the American Revolution . Industrialization began with the opening of the Lehigh Canal (1829) and the founding of the forerunner of the Bethlehem Steel Corp. (1857); the city became a major steel-producing centre. Its economy has since diversified to include textiles, metal products, furniture, and chemicals.