As the world commemorates the 75th anniversary of the end of World War Two, author and journalist Ellin Bessner brings her new book "Double Threat" to the Canadian Warplane Heritage Museum in Hamilton. As Hamilton and indeed, the world marked the end of the fighting, hundreds of Canadian airmen and soldiers were still hard at work overseas with a new humanitarian mission: rescuing the survivors of the Holocaust,  including in Germany at the site of the notorious Nazi death camp Bergen-Belsen.