For those who want or wish to know more, Organick's book is online: https://courses.cs.washington.edu/courses/cse451/20wi/readings/Organick_Computer_System_Organization_The_B5700_B6700_Series_1973.pdf
And then if you really want to get into the weeds: R. S. Barton, “A new approach to the functional design of a digital computer,” Annals of the History of Computing, vol. 9, no. 1, pp. 11–15, 1987.
