Miko Flohr is lecturer in ancient history at Leiden University. He has published widely on urban history, crafts and technology in the Roman world, including The World of the Fullo. Work Economy and Society in Roman Italy (OUP 2013).Stephan Mols is associate professor of Classical and Roman Archaeology at Radboud University Nijmegen and professor by special appointment in the History of Nijmegen, with special focus on the Roman Period and the Roman Limes.Teun Tieleman is Professor of Ancient Philosophy and Medicine at Utrecht University. His research focuses on Galen of Pergamum and his influence, Stoicism, theories of emotion, ancient anthropology as well as the relation between ancient philosophy and early Christianity. Contributors are: Miko Flohr, Stephan Mols, Teun Tieleman, James W. McAllister, Wiebe E. Bijker, Lorraine Daston, Ineke Sluiter, Jean Vanden Broeck-Parant, Serena Connolly, Mark de Kreij, Jill L. Baker, Maria Gerolemou, Anna Soifer, Rabun Taylor, Michiel Meeusen, Marianne Hopman, Giovanni Fanfani, Ellen Harlizius-Klück, Annapurna Mamidipudi, Courtney Robey.