Glenn Dynner, Ph.D., Brandeis University, is Professor of Religion and Chair of Humanities at Sarah Lawrence College. He is author of Men of Silk: The Hasidic Conquest of Polish Jewish Society (Oxford University Press, 2006) and Yankel's Tavern: Jews, Liquor and Life in the Kingdom of Poland (Oxford University Press, 2014).François Guesnet, Ph.D., Albert-Ludwigs-Universität Freiburg, is Reader in Modern Jewish History at University College, London. His publications include Polnische Juden im 19. Jahrhundert (Böhlau 1998), Der Fremde als Nachbar (Suhrkamp 2009), numerous articles, and several edited volumes.