Stanley Lebergott, the Chester D. Hubbard Professor of Economics and Social Sciences, Emeritus, died July 24 after a long illness. He was 91 years old. Lebergott began his career as a public servant, working for 20 years in the U.S. Department of Labor, the International Labor Office, and the U.S. Bureau of the Budget. He joined the Wesleyan faculty in 1962 as a professor of economics, becoming University Professor in 1970. He was a pivotal scholar in his field, and a prolific author. In addition to more than 50 articles, his books include: Manpower in Economic Growth: The American Record…