Robert Gellately holds the Strassler Family Chair for the Study of Holocaust History in the Center for Holocaust Studies at Clark University. His books include Backing Hitler: Consent and Coercion in Nazi Germany and The Gestapo and German Society: Enforcing Racial Policy, 1933-1945. Nathan Stoltzfus, Associate Professor in the Department of History at Florida State University, is the author of Resistance of the Heart: Intermarriage and the Rosenstrasse Protest in Nazi Germany.