John Wilder Tukey

Known for his contributions to the spectral analysis of random processes and the fast Fourier transform (FFT) algorithm, Tukey left a profound mark on modern statistics and signal processing. During World War II,...

David Elliott Bell

Co-developer of the highly influential Bell-LaPadula security model, Bell is a mathematician and computer security pioneer. His management experience has ranged from line management up to executive and Board of Directors responsibilities....

Muffy Calder

Chief Scientific Advisor to the Scottish Government from 2012 to 2015, Calder was a Canadian-born British computer scientist and Professor of Formal Methods at the University of Glasgow. She also served as...

Richard (Dick) Manning Karp

Co-publisher with John Hopcroft of the Hopcroft–Karp algorithm, still the fastest known method for finding maximum cardinality matchings in bipartite graphs, Karp is a computer scientist and computational theorist at the University...

Nicholas (Nick) John Pippenger

Co-inventor of extendible hashing, Pippenger is recognized for a number of fundamental results widely used in theoretical computer science, database processing, and compiler optimization. He held a B.S. degree in Natural Sciences...

John George Kemeny

Co-developer of the BASIC programming language, Kemeny transformed computing by making it accessible to ordinary people. Kemeny entered Princeton University, where he studied mathematics and philosophy, but he took a year off during...

Paul Tseng

The first to establish the convergence of the affine scaling algorithm for linear programming in the presence of degeneracy, Tseng was recognized by his peers to be one of the leading optimization...

Peter Goddard

A mathematical physicist who helped establish a permanent Archives Center at the IAS, Goddard is known for his contributions to string theory and conformal field theory, including the no-ghost theorem (proved together...

Hans Peter Luhn

Creator of the Luhn algorithm and KWIC (Key Words In Context) indexing, Luhn was a computer scientist for IBM whose work is in wide use today. The Luhn algorithm, or Luhn formula,...

Mitchell Jay Feigenbaum

Developer of groundbreaking techniques in cartography and co-founder of Numerix, Feigenbaum was also a mathematical physicist whose pioneering studies in chaos theory led to the discovery of the Feigenbaum constants. He was...

Ellis L. Johnson

Founder and manager of the Optimization Center at IBM, Johnson made fundamental contributions to integer programming and combinatorial optimization. He served as Professor Emeritus and the Coca-Cola Chaired Professor in the H....

Alain Glavieux

Co-inventor of turbo codes, Glavieux was a French professor of electrical engineering at Ecole Nationale Superieure des Telecommunications de Bretagne. He was the coinventor with Claude Berrou and Punya Thitimajshima of a...

Edgar (Ted) Frank Codd

Inventor of the relational model for database management, Codd established the theoretical basis for relational databases while working for IBM. He made other valuable contributions to computer science, but the relational model,...

James Weldon Demmel

Writer of Prometheus, a parallel multigrid finite element solver, Demmel is an American mathematician and computer scientist. Prometheus, which he wrote with Mark Adams and Robert Taylor, won the Carl Benz Award...

Safrira Goldwasser

Co-inventor of zero-knowledge proofs, Goldwasser's research areas include computational complexity theory, cryptography, and computational number theory. Zero-knowledge proofs probabilistically and interactively demonstrate the validity of an assertion without conveying any additional knowledge,...

Leopold Kronecker

A contributor to the concept of continuity and the reconstruction of irrational numbers in real numbers, Kronecker was a German mathematician who worked on number theory and algebra. He was born in...

Samuel Morland

Credited with early developments in relation to computing, hydraulics and steam power, Morland was a notable English academic, diplomat, spy, inventor and mathematician of the 17th century. He was educated at Winchester...

Gladys West

Recognized for her contributions to mathematical modeling of the shape of the Earth, West was an African American mathematician whose work on satellite geodesy models was later incorporated into the Global Positioning...

Patrick Carl Fischer

His work on the mathematical foundations of database query languages became central to the databases now used by major web servers worldwide. Fischer was an American computer scientist and noted researcher in...

Jerzy Witold Różycki

Inventor of the "clock" method for determining Enigma rotor positions, Różycki was a Polish mathematician and cryptologist who worked at breaking German Enigma-machine ciphers. He was born in what is now Ukraine,...