One of the first Germans many of the Jews transported in cramped cattle cars to Auschwitz saw as they alighted after grueling days-long journeys was a mid-level Nazi officer of medium height. He was a German doctor with dark hair, boyish looks and a gap-toothed smile. 
A single flick of his thumb left or right meant life or death for new arrivals. His gruesome experiments on inmates inside the camp made him widely feared and loathed. And so in survivors’ recollections Dr. Josef Mengele would often loom larger than life. 
Read More