Heinz von Foerster
Heinz von Foerster was an Austrian-American scientist and philosopher, widely regarded as the father of second-order cybernetics. He made foundational contributions to systems theory, epistemology, and the philosophy of cognition, and was a key figure at the Biological Computer Laboratory at the University of Illinois. His work emphasized the observer's role in constructing reality, influencing fields from psychology to computer science.
Cybernetics
Systems theory
Philosophy