One of the most conic figures in history, her diary that she wrote while she and seven others were in hiding within a cramped secret annex hidden behind a bookcase in her father's business. Anne was also one of the victims of the war on Jews and all but her Father, Otto survived. Otto had his daughter's diary published in 1947 so that no one would ever forget, but one thing that has always been a mystery is who told the Gestapo about the family's hiding place? after careful research, we believe we know.