“Angels of Mercy”: Canada’s Nursing Sisters in World War I and II | Peace and War in the 20th Century: Of a Canadian crew and medical staff totalling 258, only twenty-four survived. Among those who perished were the fourteen Canadian Nursing Sisters aboard, among them Mae Belle Sampson, who had trained in Hamilton, Ontario. Escaping lifeboats were pursued and sunk by the German U-boat and the survivors machine-gunned.
http://pw20c.mcmaster.ca/case-study/angels-mercy-canada-s-nursing-sisters-world-war-i-and-ii