Notorious Nazi doctor Josef Mengele is known for his gruesome experiments on concentration camp prisoners during World War II. While inspecting a row of naked women at Auschwitz, he spotted Hana Berger-Moran’s mother, who was a few months pregnant. Berger-Moran says Mengele asked her mother in German, “Good looking woman. Are you pregnant?” Faced with a life-or-death question, her mother answered, “Nein, I’m not.” Author Wendy Holden wrote about Berger-Moran and two other Holocaust survivors who