My Early Days of Computing – by Fred Howett – Recollections of : Stantec Zebra, Rockwell PPS4 Microprocessor, Rockwell AIM65 single board computer.
Recollections from the Harlow LSI Department – contributions from Colin Jeffrey and Chris Lincoln.
More on the Stantec Zebra computer – a trawl through the archives by Vi Maile – Recollections from Don Hunter.