By virtue of their age, of course, all went through their formative period in the pre-Nazi era. These were men who had known political standards and moral norms other than those of the Nazis. Most came from Hamburg, by reputation one of the least nazified cities in Germany, and the majority came from a social class that had been anti-Nazi in its political culture. These men would not seem to have been a very promising group from which to recruit mass murderers on behalf of the Nazi vision of a racial utopia free of Jews.