Arnold T. Nordsieck

Builder of the "differential analyzer"—an analog computer capable of solving complex equations and drawing curves—Nordsieck constructed the device in the 1950s out of $700-worth of war surplus materials. Clones subsequently became the...

Peter G. Lykos

Pioneer in the use of computers in the classroom, Lykos was a key figure in creating a computer center at IIT and launching its Computer Science department. A Chicago native, he was the...

John (J. B.) Battiscombe Gunn

Inventor of the Gunn diode, the first inexpensive source of microwave power that did not require vacuum tubes, Gunn discovered the Gunn Effect while working at IBM in 1962. Gunn diodes have...

Michael Hatzakis

Co-developer of electron beam lithography, PMMA resist, and the "lift off" process, Hatzakis has been a researcher with IBM Research at Yorktown Heights, New York since 1961, serving as a manager of...

Stephen Wolff

Credited with turning the Internet from a government project into something of scholarly and commercial interest for the rest of the world, Wolff is sometimes called one of the many fathers of...

Edward Seidel

Co-founder of the Cactus Framework, an open-source, problem-solving environment designed for scientists and engineers, Seidel is a career computer scientist and physicist recognized for a number of awards for his work. His...

Yoky Matsuoka

A 2007 MacArthur Fellow, Matsuoka founded Yohana, an independent subsidiary of Panasonic, and co-founded Google X. Her research at the University of Washington combined neuroscience and robotics, a field she termed neurobotics,...

Edward Hance Shortliffe

Pioneer in the use of artificial intelligence in medicine, Shortliffe is best known as the principal developer of the clinical expert system MYCIN, one of the first rule-based artificial intelligence expert systems,...

Lynn G. Gref

Developer of the Rapid Development Methodology (RDM), Gref is a technologist and systems engineer who has done pioneering work in missile systems; command, control and communications (C3) systems; and satellite systems. He...

Heinrich Rudolf Hertz

The first to satisfactorily demonstrate the existence of electromagnetic waves, Hertz clarified and expanded the electromagnetic theory of light that had been put forth by Maxwell. He was born in Hamburg, Germany,...

Richard Phillips Feynman

Nobel Prize winner in Physics (1965), Feynman made landmark contributions to quantum electrodynamics, the path integral formulation of quantum mechanics, and the physics of the superfluidity of supercooled liquid helium, as well...

Allen Newell

Pioneer in artificial intelligence, Newell made basic contributions to AI and the psychology of human cognition, for which he and Herbert Simon were awarded the ACM's A.M. Turing Award in 1975. He...

Christopher (Chris) R. Johnson

Founder of the Scientific Computing and Imaging (SCI) research group, which grew into the Scientific Computing and Imaging Institute (SCI Institute), Johnson has served as a Distinguished Professor of Computer Science at...

Gordon Kidd Teal

Developer of the first silicon transistor, Teal transformed the semiconductor industry. Born in South Dallas, Texas, he was Valedictorian at the Bryan Street High School in Dallas, Texas. He earned his undergraduate...

Clifford Ivar Nass

Co-creator of The Media Equation theory, which holds that people tend to treat computers and other media as if they were either real people or real places, Nass was a renowned authority...

Dharma P. Agrawal

Leader of the University of Cincinnati - BlueTooth (UCBT) Bluetooth package, Agrawal was a communications scientist who specialized in wireless sensor networks. He served as the Ohio Board of Regents Distinguished Professor...

Reona (Leo) Esaki

Inventor of the Esaki tunnel diode, the first quantum electron device, Esaki shared the Nobel Prize in Physics in 1973 with Ivar Giaever and Brian David Josephson for his discovery of the...

Pratap Pattnaik

Chief architect and scientist for defining, designing, and implementing the key research technologies that influenced IBM's server design in high-performance computing, Pattnaik has served as an IBM Fellow at the IBM Thomas...

Alexander Ivanovich Mikhailov

Co-founder of the Vserosiisky Institut Nauchnoi I Tekhnicheskoy Informatsii (VINITI) and co-author of the concept of Informatics, Mikhailov was a pioneering figure in the study and dissemination of scientific information. He graduated...

Stuart Parkin

Pioneer in the science and application of spintronic materials, Parkin has served as Manager of the Magnetoelectronics group at IBM Research, Almaden, in San Jose, California, and as a 1999 IBM Fellow...