The Convent Crash, also known as the Orléans air disaster and Villa St. Louis disaster, occurred on May 15, 1956 after a CF-100 fighter jet crashed into the Villa St. Louis in the community of Orléans, Ontario. 15 people were killed in the crash: 11 members of the Grey Nuns, two aviators, a civilian servant at the Villa and the chaplain, a retired naval padre. Wikipedia