Title ‘Visionary’ Western University scientist John David Spence dies at 80 Fri, 2025-08-15 09:00 The London Free Press ix years ago, John David Spence was appointed to the Order of Canada. London Free Press, Canada, college, degree, followed, Local News, London, moved, News, Obituary, Order of Canada, peru, Remembered, Robarts Research Institute, Schulich School of Medicine and Dentistry, St, university, Western, Western University