Jared McBride is an assistant professor in history at the University of California, Los Angeles. Per Rudling is an associate professor in history at Lund University in Sweden. The Commission of Inquiry on War Criminals, headed by Justice Jules Deschênes, completed an important report into its investigation on Holocaust war criminals living in Canada in 1986. It was accompanied by an assessment by scholar Alti Rodal, a document that Justice Deschênes said deserved “wide distribution.” But it’s been 38 years, and we’re still waiting to read Ms. Rodal’s report as well as the full version of the Deschênes report itself....