Patricia Heberer is a historian with the Center for Advanced Holocaust Studies at the United States Holocaust Memorial Museum. She is the museum’s in-house specialist on medical crimes and eugenics policies in Nazi Germany.nbsp; nbsp; Jürgen Matthäus is the director for applied research at the Center for Advanced Holocaust Studies at the United States Holocaust Memorial Museum. He is the coeditor ofContemporary Responses to the Holocaustand a contributor to Christopher R. Browning’sThe Origins of the Final Solution: The Evolution of Nazi Jewish Policy, September 1939–March 1942(Nebraska 2004).nbsp; nbsp; Contributors include: Donald Bloxham, Jonathan Friedman,… Richard J. Golsan, Patricia Heberer, Michael R. Marrus, Jürgen Matthäus, John K. Roth, Ulf Schmidt, Rebecca Wittmann, and Lisa Yavnai.