DAVID R. ROEDIGER teaches labor history at the University of Missouri. He is the coeditor with Franklin Rosemont, of Haymarket Scrapbook and the author of recent articles in History Workshop Journal, Labor History, Journal of Social History, and Labour/Le Travail.PHILIP S. FONER is Professor Emeritus of History at Lincoln University, Pennsylvania. His numerous books include Organized Labor and the Black Worker, 1619-1973 and the two-volume Women and the American Labor Movement.