Author of the article: The Whig-Standard Publishing date: Apr 13, 2021 • 1 hour ago • 5 minute read The central dome, where "undesirables" were beaten by fellow inmates during the Kingston Penitentiary riot of April 14-18, 1971, is shown during a media tour of the penitentiary led by prison officials on April 23, 1971. Photo by Bill Baird /The Whig-Standard Article content David St. Onge, curator of Canada’s Penitentiary Museum, stands inside the main dome area of Kingston Penitentiary on Friday, April 7, 2021, where many of the events of the April 1971 Kingston Penitenti...