Holocaust survivors and their families share their stories on Holocaust Memorial Day, emphasizing the importance of education and remembrance to prevent future atrocities. The article highlights the experiences of two survivors, Mascha Nachmansson and Dr George Garai, who faced unimaginable horrors during World War II. It also features the story of Una Srabovic-Ryan, whose father was killed in the 1995 Srebrenica massacre. The survivors and their families stress the need to challenge hatred and promote tolerance in order to prevent history from repeating itself.