Arcturus Publishing , London, includes a section on the Lyons/LEO place in the story of computing, and includes photo of LEO, Chapter 6, pages 106 to 110. Sir Dermot Turing is a nephew of Alan Turing, and 12 Baronet Turing. The book provides a comprehensive and readable account of the story of computing from abacus to a glimpse of how the story might develop in the future. See more
