Paul Bushkovitch is professor of history at Yale University. He lives in New Haven, Connecticut.
Peter Baldwin is Professor of History at the University of California, Los Angeles. Among his books are Contagion and the State in Europe, 1830-1930 (1999) and The Politics of Social Solidarity: Class Bases of the European Welfare State, 1875-1975 (1990).
CRIS BEAM is a journalist who has written for several national magazines as well as for public radio. She has an MFA in nonfiction from Columbia University and teaches creative writing at Columbia and the New School. She lives in New York.Lyndal Roper is professor of history at the University of Oxford and a fellow of Balliol College.