Kathleen Booth
British computer scientist who built early computers at Birkbeck and wrote the first assembly language, and ran an early machine-translation demo in 1955.
People
The researchers and builders behind the breakthroughs.
162 entries, all primary-sourced
Kenneth Mark Colby
Psychiatrist and AI researcher who built PARRY, a program that simulated a paranoid patient for clinical and theoretical study.
Konrad Zuse
German engineer who built the Z3 in 1941, the first working program-controlled, fully automatic computing machine.
Latanya Sweeney
Harvard professor who created k-anonymity and showed that 87% of Americans are uniquely identifiable by ZIP, gender, and date of birth.
Leo Breiman
Berkeley statistician (1928-2005) who created random forests and co-developed CART decision trees, bridging statistics and machine learning.
Leslie Valiant
Harvard computer scientist and 2010 Turing Award winner who created PAC learning, the theory that explains when and why machine learning works.
Liang Wenfeng
Founder of the Chinese AI lab DeepSeek and the quant hedge fund High-Flyer; corresponding author on DeepSeek's headline research papers.
Luis von Ahn
Computer scientist who pioneered human computation - CAPTCHA, reCAPTCHA, and the ESP Game - and co-founded the language app Duolingo.
Marcus Hutter
AI theorist who built AIXI, a mathematical model of optimal general intelligence, and funds a compression prize.
Margaret Masterman
British computational linguist (1910-1986) who founded the Cambridge Language Research Unit and pioneered thesaurus-based machine translation.
Margaret Mitchell
AI ethics researcher who co-created Model Cards, founded Google's ethical AI team, and was fired in 2021 after defending Timnit Gebru.
Marvin Minsky
AI pioneer at MIT, co-originator of the 1956 Dartmouth project that named the field of artificial intelligence.
Mary L. Gray
Anthropologist and Microsoft researcher who co-authored Ghost Work, documenting the hidden human labor behind AI.
Meredith Whittaker
President of the Signal Foundation and AI Now co-founder who critiques the surveillance economics behind modern AI.
Michael I. Jordan
Berkeley professor whose work bridged machine learning and statistics, including graphical models, variational inference, and Latent Dirichlet Allocation.
Mira Murati
OpenAI's chief technology officer through the ChatGPT era, who in 2025 founded the AI research and product company Thinking Machines Lab.
Murray Campbell
IBM researcher and member of the Deep Blue team, co-author of the paper on the chess machine that beat Garry Kasparov in 1997.
Mustafa Suleyman
A co-founder of DeepMind and of Inflection AI who in 2024 became EVP and CEO of Microsoft AI, leading the company's consumer AI products including Copilot.
Nicholas Carlini
A researcher at the intersection of machine learning and security, known for attacks that break adversarial defenses, poison datasets, and extract LLM data.
Nick Bostrom
Philosopher and founding director of Oxford's Future of Humanity Institute whose 2014 book Superintelligence shaped the debate on existential risk from AI.
Noam Brown
An OpenAI researcher who built the superhuman poker AIs Libratus and Pluribus and helped create the o1 reasoning model by scaling test-time thinking.
Noam Shazeer
A co-author of the Transformer paper and a pioneer of mixture-of-experts, who co-founded Character.AI and then returned to Google to help lead Gemini.
Norbert Wiener
American mathematician who founded cybernetics, the study of control and communication through feedback in machines and living things.
Oliver Selfridge
AI pioneer whose 1959 Pandemonium model used competing 'demons' to recognize patterns, an early ancestor of layered, learning neural networks.
Oriol Vinyals
Google DeepMind researcher who co-authored seq2seq and led AlphaStar, the StarCraft II Grandmaster agent.
Paul Christiano
AI alignment researcher who pioneered RLHF at OpenAI, founded the Alignment Research Center, and now heads safety at the US AI Safety Institute.
Percy Liang
Stanford computer science professor who founded the Center for Research on Foundation Models and led the HELM benchmark for evaluating language models.
Peter Norvig
Co-author of the standard AI textbook and former Google research director who helped popularize online AI education.
Pieter Abbeel
UC Berkeley robot-learning professor and Covariant cofounder, a pioneer of deep reinforcement learning and imitation learning for robots.
Pranav Rajpurkar
Medical-AI researcher and Harvard professor who led the CheXNet chest X-ray work and co-created the SQuAD question-answering benchmark.
Quoc Le
Google Brain co-founder and researcher behind seq2seq, neural machine translation, FLAN instruction tuning, and chain-of-thought.
Raj Reddy
Carnegie Mellon computer scientist and 1994 Turing Award winner whose work pioneered large-vocabulary speech recognition and robotics.
Ray Kurzweil
Inventor and futurist at Google known for predicting an exponential 'singularity' where AI transforms humanity.
Ray Solomonoff
Dartmouth attendee who founded algorithmic probability, a formal theory of induction and prediction that underlies modern theories of machine learning.
Refik Anadol
Media artist known for large-scale 'data paintings' and AI installations, including the StyleGAN2 work Unsupervised shown at MoMA.
Regina Barzilay
MIT professor in NLP and AI for health; co-led the deep-learning antibiotic search that found halicin and won the first Squirrel AI Award.
Richard S. Wallace
Creator of the A.L.I.C.E. chatbot and the AIML markup language, a three-time Loebner Prize winner.
Richard Sutton
A founder of modern reinforcement learning and author of the influential 2019 essay 'The Bitter Lesson' on the primacy of computation in AI.
Rodney Brooks
Robotics pioneer behind behavior-based robotics, former director of the MIT AI Lab and CSAIL, co-founder of iRobot and Robust.AI; known for AI scorecards.
Roger Schank
Roger Schank built theories of how machines represent meaning, from conceptual dependency to scripts, and later reshaped learning science.
Rollo Carpenter
British AI developer who created the learning chatbots Jabberwacky and Cleverbot.
Ross Girshick
Computer vision researcher who invented R-CNN and its successors, the deep-learning methods that reshaped object detection.
Sam Altman
Technology executive and a co-chair named at the founding of OpenAI, the research organization behind ChatGPT.
Sebastian Thrun
Sebastian Thrun led Stanford's winning 2005 DARPA Grand Challenge team, founded Google's self-driving car project, and co-founded Udacity.
Sepp Hochreiter
Austrian computer scientist who co-invented the LSTM, the recurrent architecture that made sequence learning practical, and heads the ML institute at JKU Linz.
Sergey Levine
UC Berkeley professor and Physical Intelligence cofounder whose deep reinforcement learning work made robots learn perception and control end to end.
Seymour Papert
MIT mathematician who co-founded the AI Lab, co-wrote Perceptrons with Minsky, and pioneered constructionist learning and the Logo language for children.
Shane Legg
Co-founder and Chief AGI Scientist of DeepMind whose 2008 thesis proposed a formal, universal definition of machine intelligence.