Contains the following types of materials: correspondence, organizational documents, reports / studies, leaflets / brochures. Contains information pertaining to the following war: Korean War. Contains information pertaining to the following military unit and organization: United Nations Command, Repatriation Group. General description of the collection: The Jack Tykal papers include a draft report of United Nations Command Repatriation Group, Korean War Survey, correspondence pertaining to repatriation of prisoners of war (POWs) in the Korean War, minority report of Neutral Nations Repatriation Commission, text of armistice agreement of Korean War, and documents pertaining to Free Choice principle.