False identification papers used by Adolf Eichmann while he was living in Argentina under the assumed name Ricardo Klement. Photograph »

Franz Stangl, commandant of the Treblinka killing center. Stangl holds a horsewhip. Photograph »

SS Lieutenant Klaus Barbie in Nazi uniform. Barbie, responsible for atrocities against Jews and resistance activists in France, was known as the "Butcher of Lyon." Germany, date uncertain. Photograph »

Simon Wiesenthal, Holocaust survivor and an investigator of Nazi war criminals, tours a synagogue for refugee Jews in central Europe. Place uncertain, 1946. Photograph »