Interviewer: Chris Evans
Date of Interview: !970s
Edited Transcript: Science Museum Copyright: Science Museum
Reprinted as Interview between J.R.M. Simmons, Director and Chief Comptroller of J. Lyons & Co., and the Science Museum, London. Appendix B, in Caminer, D.T., Aris, J.B., Hermon, P.M., Lanf, F.F. (editors and contributors) LEO The Incredible Story of the Wold’s first Business Computer, McGraw Hill, New York, pages 360-374