Donald Hebb
Canadian psychologist whose 1949 rule, 'neurons that fire together wire together,' gave neural networks a biological theory of how learning happens.
People
The researchers and builders behind the breakthroughs.
162 entries, all primary-sourced
Douglas Hofstadter
Cognitive scientist whose 1979 book Godel, Escher, Bach won a Pulitzer and shaped a generation's thinking about minds and machines.
Edward Feigenbaum
Stanford computer scientist known as the father of expert systems, who launched the DENDRAL project and won the 1994 Turing Award.
Eliezer Yudkowsky
Self-taught researcher who helped found the field of AI alignment and is a leading voice warning of AI extinction risk.
Emad Mostaque
Founder and former CEO of Stability AI, which released the open Stable Diffusion image model, who resigned in 2024.
Emily M. Bender
Computational linguist at the University of Washington, lead author of the Stochastic Parrots paper and a prominent skeptic of large-language-model hype.
Evelyn Berezin
Computer designer who built an early airline reservation system and the first office word processor, then was largely written out of computing history.
Fei-Fei Li
Stanford professor who created ImageNet and co-directs the Stanford Human-Centered AI Institute.
Feng-hsiung Hsu
Computer architect who designed the custom chess chips behind Deep Blue, the IBM machine that beat world champion Garry Kasparov in 1997.
Frances Haugen
The former Facebook product manager whose 2021 disclosures detailed how engagement-ranking algorithms amplified harmful content.
Frank Rosenblatt
American psychologist who built the perceptron, an early trainable neural network, at Cornell Aeronautical Laboratory.
Frederick Jelinek
Frederick Jelinek led the IBM team that made statistical methods, not linguistic rules, the foundation of modern speech and language processing.
Gary Marcus
Cognitive scientist and prominent critic who argues deep learning alone cannot reach AGI without symbolic methods.
Geoffrey Hinton
Neural network pioneer at the University of Toronto, 2024 Nobel laureate in Physics for work enabling machine learning.
George Miller
Psychologist whose 1956 'Magical Number Seven' paper helped found cognitive science by treating the mind as an information processor.
Gottlob Frege
German logician whose Begriffsschrift founded modern formal logic, the symbolic system that underlies computation and reasoning in AI.
Grant Sanderson
Math educator and creator of 3Blue1Brown, known for visual explanations of mathematics and deep learning.
Greg Brockman
Co-founder and president of OpenAI and former CTO of Stripe, who has led much of OpenAI's engineering and large-scale training infrastructure.
Harold Cohen
British painter who built AARON, an autonomous drawing program he developed and refined for roughly four decades from the early 1970s.
Helen Toner
Georgetown AI-policy researcher at CSET focused on US-China competition, export controls, and AI governance.
Herbert Simon
American polymath who co-founded AI, won the Turing Award and the Nobel Prize in Economics, and is known for bounded rationality and satisficing.
Herman Hollerith
Inventor of the electric punched-card tabulating machine, which processed the 1890 US Census and whose company grew into IBM.
Hubert Dreyfus
Philosopher whose 1965 RAND memo and 1972 book argued that symbolic AI rested on mistaken assumptions about human intelligence.
Ian Goodfellow
Machine learning researcher who invented generative adversarial networks and co-authored the Deep Learning textbook.
Ilya Sutskever
Deep learning researcher, AlexNet and seq2seq co-author, OpenAI co-founder, and founder of Safe Superintelligence Inc.
J.C.R. Licklider
The psychologist whose 1960 paper imagined man-computer symbiosis and who, as a US defense research director, funded interactive computing.
Jakob Uszkoreit
Co-author of the Transformer paper 'Attention Is All You Need' who left Google to found the AI-RNA biotech Inceptive.
Jan Leike
AI alignment researcher who co-led OpenAI's Superalignment team and now leads the Alignment Science team at Anthropic.
Jared Kaplan
Theoretical physicist turned AI researcher who led the neural scaling laws paper and co-founded Anthropic.
Jason Wei
An AI researcher who helped popularize chain-of-thought prompting, instruction tuning, and emergent abilities, and co-created OpenAI's o1 reasoning model.
Jeff Dean
Google's Chief Scientist who co-created MapReduce, BigTable, and TensorFlow and co-founded the Google Brain deep learning project in 2011.
Jensen Huang
Co-founder, president and CEO of NVIDIA, the company whose GPUs and CUDA software became the hardware engine of the deep learning revolution.
Jitendra Malik
UC Berkeley computer vision pioneer behind normalized cuts and shape contexts, and the advisor and collaborator on R-CNN object detection.
John Carmack
Legendary game programmer behind Doom and Quake and former Oculus CTO who founded the AGI startup Keen Technologies in 2022.
John Hopfield
Physicist who invented the Hopfield network in 1982 and shared the 2024 Nobel Prize in Physics for foundational work enabling machine learning.
John Jumper
Scientist who led development of AlphaFold and shared the 2024 Nobel Prize in Chemistry for AI-driven protein structure prediction.
John McCarthy
Computer scientist who coined the term artificial intelligence, co-proposed the 1956 Dartmouth project, and invented the Lisp programming language.
John Schulman
OpenAI cofounder who invented the TRPO and PPO reinforcement learning algorithms and led the team that built ChatGPT.
John von Neumann
Mathematician who set out the stored-program computer architecture in 1945 and pioneered game theory and self-reproducing automata.
Jonathan Schaeffer
University of Alberta computer scientist who built the checkers program Chinook and led the team that solved the game of checkers in 2007.
Joseph Weizenbaum
MIT computer scientist who created the ELIZA chatbot and then became one of AI's most prominent ethical critics.
Joy Buolamwini
MIT researcher who founded the Algorithmic Justice League and led the Gender Shades study exposing racial and gender bias in face recognition.
Judea Pearl
Computer scientist who invented Bayesian networks and built the modern mathematics of causality; winner of the 2011 ACM Turing Award.
Juergen Schmidhuber
AI researcher whose lab co-developed the LSTM recurrent neural network and pioneered many deep learning ideas; director of the KAUST AI Initiative and IDSIA.
Kai-Fu Lee
Computer scientist, venture capitalist, and author of AI Superpowers, the most influential popular account of China's rise in AI.
Kaiming He
Computer-vision researcher and MIT professor who was lead author of ResNet, the deep residual network that made very deep neural networks trainable.
Karen Sparck Jones
Cambridge pioneer of information retrieval and NLP who invented inverse document frequency (IDF), the weighting at the heart of search engines.
Kate Crawford
Scholar of AI's material and social impacts, author of Atlas of AI and co-founder of the AI Now Institute at NYU.