Distinguished Professor Emeritus of History at the State University of New York at Binghamton, Thomas Dublin is a U.S. social historian with an interest in gender, race and ethnicity, and class in the working-class experience. His research has focused on both the industrial revolution in nineteenth-century New England and deindustrialization in the Middle Atlantic region in the twentieth century. He has been publishing online for 25 years and has pioneered online research and teaching applications, creating an online database, Women and Social Movements, International 1840 to Present and coediting Women and Social Movements in the United States, 1600-2000, a major online resource in U.S. women's history. Most recently, he has edited the crowdsourced online resource, Online Biographical Dictionary of the Woman Suffrage Movement in the United States. This database includes more than 3,600 biographical sketches of grassroots woman suffrage activists, including white and black suffragists, and mainstream and radical suffragists.