Edited version of presentation at the unveiling of the plaque commemorating 65 years of business computing at Lyons Walk, including presentations from Peter Byford, Frank Land, Dame Stephanie Shirley and Tony Morgan,
https://drive.google.com/file/d/1W7crYOqEN3ZGD6qet3i1kMkuWYKbzU6K/view?usp=share_link
