Arnold Douwes (1906–1999) was an itinerant Dutch horticulturalist who spent time in the United States as well as his native Netherlands and ran a rescue network during the German occupation. He was designated as Righteous Among the Nations by Yad Vashem in 1965. Bob Moore is Professor Emeritus of Modern History at the University of Sheffield. He has published extensively on the history of Western Europe in the mid-twentieth century, including Victims and Survivors: The Nazi Persecution of the Jews in the Netherlands, 1940–1945; Resistance in Western Europe; Refugees from Nazi Germany and the Liberal European States (with Frank Caestecker); and Survivors: Jewish Self-Help and Rescue in Nazi-Occupied Western Europe. Johannes Houwink ten Cate is Professor Emeritus of Holocaust and Genocide Studies at the University of Amsterdam. He has published extensively on the Nazi occupation of the Netherlands and the persecution of the Jews. His many publications include an introduction (with Dan Michman) to an edition of the war diary letters of Mirjam Bolle-Levie.