The Eternal NaziBy: Nicholas Kulish, Souad Mekhennet The tall foreigner living on Port Said Street in a Cairo hotel lived a simple life, reading books and writing letters, known as Uncle Tarek to neighborhood children. They did not know that he was actually Aribert Heimthe concentration camp doctor and fugitive from justice who became the most wanted Nazi war criminal in the world. Dr. Aribert Heim worked at the Mauthausen concentration camp for only a few months in