Not who you're looking for? Others named Gerrit Blaauw: Dutch computer scientist (1924–2018)
“The term architecture is used here to describe the attributes of a system as seen by the programmer, i.e., the conceptual structure and functional behavior, as distinct from the organization of the data flow and controls, the logical design, and the physical implementation. i. Additional details concerning the architecture,”
“[The architecture specification covers] all functions of the machine that are observable by the program.”
“The architecture of a system can be defined as the functional appearance of the system to the user.”
“The purpose of the Committee was to study and report upon the desirability and characteristics of another computer system based on Stretch technology but having a lower cost and broader market than the 7000 Sigma system. The Committee was instructed to keep an open mind in initially examining various machine possibilities both from the engineering and marketing points of view...”
“By architecture I mean 'appearance to the user' - it is the functional specification of the system (its behavioural appearance). By implementation I mean 'internal logical organisation which performs the functions specified by the architecture' and by realisation I mean 'the physical components in which the logical organisation is embodied'.”
Quotes via Wikiquote (CC BY-SA), each with its original source.