For some context (relegated to the very end of this HTML version), this is Iverson&#x27;s Turing Award Lecture article following his winning the 1979 ACM Turing Award.  Here&#x27;s the ACM&#x27;s PDF photoscan of the original publication: <a href="http:&#x2F;&#x2F;dl.acm.org&#x2F;ft_gateway.cfm?id=1283935&amp;type=pdf" rel="nofollow">http:&#x2F;&#x2F;dl.acm.org&#x2F;ft_gateway.cfm?id=1283935&amp;type=pdf</a>