CS degrees didn't even exist at most places until the late 1960s or even the 1970s. So -- Donald Knuth BS,MS mathematics 1960, PhD mathematics 1963 Dennis Ri

CS degrees didn't even exist at most places until the late 1960s or even the 1970s. So -- Donald Knuth BS,MS mathematics 1960, PhD mathematics 1963 Dennis Ritchie BS physics 1963, PhD applied mathematics 1967 Ken Thompson BS EE 1965, MS EE 1966 and so on for pretty much everyone else in that generation.