Dennis Blackwell
Dennis Blackwell was a key figure in the British computer industry for over 50 years, in a career that spanned and contributed to some of the most important commercial initiatives of the period. He worked for the UK flagship manufacturer, ICL, and its forbears for 25 of those, starting with English Electric in 1959 and contributed to industry institutions including the British Computer Society (now known as BCS) and the Worshipful Company of information Technologists.