Fonds comprises the personal papers of James Dinwiddie, which include lecture notes, scientific journals, notebooks, manuscript, early experiments for 1774, correspondence, personal journals and also some records from the Royal Institution for 1808-1814. His papers also include the journals of W.J. Proudfoot and a biography of his father (and Dinwiddie's son-in-law), James Proudfoot.
Fonds comprises Ronald St. John Macdonald's records regarding his personal, academic, and professional activities as a jurist, judge, and professor. Records include those related to Macdonald's involvement with Osgoode Hall, University of Western Ontario, University of Toronto, Dalhousie University, the European Court of Human Rights, the Hague, Peking University, World Academy of Arts and Science, Canadian Council of International Law, United Nations, Institute of International Law, African Society of International Law, British Institute of International Law, Canadian Institute of International Law, International Law Association, and others. Records types include correspondence; meeting minutes and agendas; research materials; photographs; newsletters; newspaper clippings; manuscripts; and off-prints.
