Charles Eric Leiserson

Inventor of the fat-tree interconnection network, a hardware-universal interconnection network used in many supercomputers, Leiserson is also a pioneer developer of VLSI theory. He designed the fat-tree for the Connection Machine CM5,...

Ronald (Ron) Lewis Graham

Credited by the American Mathematical Society as "one of the principal architects of the rapid development worldwide of discrete mathematics in recent years," Graham was also a leading figure in scheduling theory,...

Brenda L. Dietrich

Leader of the emerging technologies team in the IBM Watson group, Dietrich has brought a business perspective to projects at the forefront of applied mathematics. She has served as Vice President of...

Eugene Edward McDonnell

Designer of IBM's first Time-Sharing system, which became a very early host to IVSYS, a predecessor of APL, McDonnell was a Computer Science pioneer and long-time contributor to the programming languages APL...

Don Coppersmith

Co-designer of the Data Encryption Standard (DES), Coppersmith is one of the world's leading researchers in cryptography. He was part of the IBM team that developed DES. Used in financial and Internet...

Carl Adam Petri

Developer of Petri nets for modeling distributed systems, Petri introduced the concept in his Ph.D. thesis in 1962, where he originally called them communicating automata. Afterwards, Petri served as department head at...

Kenneth Eugene Iverson

Developer of the APL programming language in 1962, Iverson was a Canadian computer scientist noted for his contributions to mathematical notation and programming language theory. He was honored with the Turing Award...

Antonin Svoboda

Czech computer scientist and creator of fault-tolerant computer design, Svoboda was one of the most influential scientists in the 20th century. He was born in Prague in 1907. Attending a series of...

Cordell Green

Founder of the Kestrel Institute and known for his research in knowledge-based software engineering, Green has served as Director and Chief Scientist of Kestrel Institute, which he founded in 1981. He was...

Irving Stoy Reed

Co-inventor of the Reed-Solomon error-detecting and correcting codes, Reed made many contributions to areas of electrical engineering including radar, signal processing, and image processing. He was part of the team that built...

Alonzo Church

A major contributor to mathematical logic and the foundations of theoretical computer science, Church is sometimes called the father of theoretical computer science. He is best known for the lambda calculus, the...

Cleve Barry Moler

Inventor of MATLAB, a numerical computing package, Moler is an American mathematician and computer programmer specializing in numerical analysis. In the mid to late 1970s, he was one of the authors of...

Harry Lewis Nelson

Co-discoverer of the 27th Mersenne prime in 1979, which was at that time the largest known prime number, Nelson is also recognized as one of the world's foremost experts in writing optimized...

Clifford Alan Pickover

Member of the team that worked on design-automation workstations and developed code for IBM's IntelliStation, Pickover is an American author, editor, inventor, and columnist in the fields of science, mathematics, and science...

John von Neumann

Generally regarded as one of the greatest mathematicians in modern history, von Neumann made major contributions to a vast range of fields, including set theory, functional analysis, quantum mechanics, ergodic theory, continuous...

Amar Mukherjee

Pioneer in Switching Theory and the first to develop an algorithm for the minimization of EXOR-AND-type logic networks, Mukherjee was internationally recognized for his contributions to Hardware Algorithms for Non-numeric Computation, VLSI...

Fritz Joachim Weyl

Developer of the U.S. government Office of Naval Research (ONR) Computer in 1946, Weyl was a renowned mathematician who significantly contributed to research in mathematics during his lifetime and came to be...

Alexey Andreevich Lyapunov

One of the founders of cybernetics and a computer pioneer in Russia, Lyapunov made foundational contributions to the development of computing and cybernetics in the Soviet Union. In 1928, Lyapunov enrolled in Moscow...

Solomon Wolf Golomb

Inventor of Golomb coding and pioneer in combinatorial analysis and coding theory, Golomb transformed modern communications. He pioneered the identification of the characteristics and merits of maximum length shift register sequences, also...

Kurt Gödel

Known for his two incompleteness theorems, Gödel heavily influenced the sciences and mathematics. Published in 1931 when he was 25 years of age, one year after finishing his doctorate at the University...