1894 – 1964
Norbert Wiener (1894–1964) was an American mathematician and philosopher who founded cybernetics, the interdisciplinary study of control and communication in animals and machines. His landmark 1948 work established feedback loops, information, and entropy as unifying concepts across biology, engineering, and social systems. He also wrote influentially on the ethical and social consequences of automation and computing.
Founded cybernetics as a formal discipline with 'Cybernetics: Or Control and Communication in the Animal and the Machine' (1948)
Developed the Wiener process, a rigorous mathematical model of Brownian motion
Introduced the Wiener filter, foundational to signal processing and communications theory
Wrote 'The Human Use of Human Beings' (1950), one of the earliest philosophical treatments of automation's social and ethical implications
Advanced harmonic analysis, contributing to what became the Paley–Wiener theorem