Roger Rutman of AC Delco developed and implemented LOGIK, a language for logical design simulation, on the IBM 7090 in January 1964. This compiler used an algorithm that produced efficient code for Boolean expressions.
rOger RutmAn Of ac DeLco DEvElOPe.d And imPLeMenTeD lOGik, a languaGe for LogicAL desiGN SImulAtioN On the ibm 7090 in janUary 1964 This compILer uSeD an AlGOR,ithM That ProDuced EffiCienT cOde foR boolEaN eXpressioNS.