Larry LeRoy Constantine

Pioneer in modern software engineering, Constantine began his professional career in computers with a summer job at Scientific Computing, at the time a subsidiary of Control Data Corporation, in Minneapolis, having learned...

John William Mauchly

Co-inventor of ENIAC, the first general purpose electronic digital computer, Mauchly worked alongside J. Presper Eckert to design EDVAC, BINAC, and UNIVAC I, the first commercial computer made in the United States....

Leonard Max Adleman

Co-inventor of the RSA (Rivest-Shamir-Adleman) cryptosystem, Adleman is a theoretical computer scientist and professor of computer science and molecular biology at the University of Southern California. RSA is in widespread use in...

Nicholas Negroponte

Pioneer in human-computer interaction research, Negroponte joined the faculty of MIT in 1966. For several years thereafter, he divided his teaching time between MIT and several visiting professorships at Yale, Michigan, and...

Carla Gomes

Founding Director of the Institute for Computational Sustainability at Cornell University, Gomes was a Portuguese-American computer scientist noted for pioneering work in developing computational methods to address challenges in sustainability. Her research spanned...

Coraline Ada Ehmke

Creator of the Contributor Covenant and the Post-Meritocracy Manifesto, Ehmke was a leading advocate for codes of conduct in open source projects and communities. She founded the Organization for Ethical Source and...

Richard (Dick) Mandelbaum

Co-founder of NYSERNet, the first nongovernment Internet service provider (ISP), Mandelbaum started out as a Theoretical Mathematician and became a Professor of Mathematics, Computer Science, and Electrical Engineering. He has also served...

Edward Albert Feigenbaum

Known as the "father of expert systems," Feigenbaum is a computer scientist working in the field of artificial intelligence. Feigenbaum completed his undergraduate degree, and a Ph.D., at Carnegie Institute of Technology (now...

Clifford Edward Berry

Holder of 19 patents in mass spectrometry and 11 in vacuum and electronics, Berry was a pioneer in radio and electrical engineering. Clifford Berry received his M.S. in Physics in 1941. After their...

Amir Pnueli

Pioneer of temporal logic in computing science, Pnueli made a major breakthrough in the verification and certification of concurrent and reactive systems with his landmark 1977 paper "The Temporal Logic of Programs,"...

Grigore Constantin Moisil

Considered the father of computer science in Romania, Moisil made foundational contributions to automata theory, many-valued algebras, and mathematical logic. Grigore Moisil attended primary school in Bucharest, then high school in Vaslui and...

I. Bernard Cohen

The first American to receive a Ph.D. in history of science, Cohen was a distinguished historian of science at Harvard who also wrote about early computer history there. He was a Harvard...

Elmer C. Kubie

Co-founder of Computer Usage Company (CUC), the first independent company to market computer software, Kubie helped transform how software was developed and sold. He and John W. Sheldon founded CUC (1955–1986), sometimes...

Adi Shamir

Co-inventor of the RSA public-key cryptosystem, Shamir is an Israeli cryptographer whose initial in "RSA" stands for his name. He is also one of the inventors of the Feige–Fiat–Shamir identification scheme. His...

Lee Felsenstein

Designer of the Osborne 1, the first mass-produced portable computer, Felsenstein is recognized for his work in reducing the costs of computer technologies to make them available to large markets. Lee had been...

Leon D. Harmon

Codeveloper of the Photomosaic and pioneer of computerized human-face identification, Harmon worked at Bell Labs where he pursued research in human perception, computer vision, and graphics. He started his career as a...

Abdal Mammad ibn M Khwrizm

Considered the founder of algebra, Khwrizm shared this credit with Diophantus. His Kitab al-Jabr wa-l-Muqabala presented the first systematic solution of linear and quadratic equations. In the twelfth century, Latin translations of...

James (Jimmy) Treybig

Founder of Tandem Computers, a pioneering Silicon Valley manufacturer of fault-tolerant computer systems, Treybig built a company that served the growing number of transaction processing customers who used them for ATMs, banks,...

Ralph Ernest Meagher

Co-creator of the ILLIAC series, culminating with the ILLIAC IV supercomputer, the largest and fastest in the world, Meagher completed his physics degree at the University of Illinois in 1949. He had...

Monroe (Monty) Newborn

Co-author of the computer chess program Ostrich, which competed in five world championships through the 1970s and 1980s and nearly won in 1974, Newborn has also served as Chairman and principal organizer...