David Rosner and Gerald Markowitz, TomDispatch regulars, are co-authors and co-editors of seven books and 85 articles on a variety of industrial and occupational hazards, including Deceit and Denial: The Deadly Politics of Industrial Pollution and, most recently, Lead Wars: The Politics of Science and the Fate of America’s Children. Rosner is a professor of sociomedical sciences and history at Columbia University and co-director of the Center for the History of Public Health at Columbia’s Mailman School of Public Health. Markowitz is a professor of history at John Jay College and the Graduate Center, City University of New York. Both have been awarded a certificate of appreciation by the United States Senate through the office of Senator Sheldon Whitehouse, who has recognized the importance of their work on lead and industrial poisoning.