Issue No. 03 - July-September (1983 vol. 5)
<p>The article describes the techniques that evolved for the design and manufacture of the Colossus machines and their auxiliaries, invented for the purpose of code breaking during World War II and installed at Bletchley Park.</p>
A. W. Coombs, "The Making of Colossus," in IEEE Annals of the History of Computing, vol. 5, no. , pp. 253-259, 1983.