Charles Antony Richard Hoare

Developer of Quicksort, one of the world's most widely used sorting algorithms, Hoare also developed Hoare logic for verifying program correctness, and the formal language Communicating Sequential Processes (CSP) to specify the...

Harry Max Markowitz

Co-developer of SIMSCRIPT, the first simulation programming language, Markowitz also received the Nobel Memorial Prize in Economic Sciences in 1990 while a professor of finance at Baruch College of the City University...

Edward J. McCluskey

Pioneer of digital systems design and synthesis for over five decades, McCluskey is known for co-developing the Quine-McCluskey method of Boolean function minimization. Professor McCluskey worked on electronic switching systems at the Bell...

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...

A.J. Han Vinck

Recipient of the IEEE ISPLC2006 Achievement award for his contributions to Power Line Communications, Vinck has also held a chair for Digital Communications at the Institute for Experimental Mathematics at the University...

Charles Henry Bennett

Co-discoverer of quantum cryptography and one of the founding fathers of modern quantum information theory, Bennett is a physicist, information theorist, and IBM Fellow at IBM Research. His work at IBM has...

Marshall Nicholas Rosenbluth

Deriver of the Metropolis algorithm — cited in Computing in Science and Engineering (Jan. 2000) as being among the top 10 algorithms having the "greatest influence on the development and practice of...

Lubomir Georgiev Iliev

Pioneer of computing in Bulgaria and of abstract mathematics, Iliev was born in Samokov. He graduated from Sofia University in 1908, became a professor in 1925, and earned a PhD in Mathematical...

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...

Charles Sanders Peirce

As early as 1886, Peirce saw that logical operations could be carried out by electrical switching circuits, the same idea that was used decades later to produce digital computers. An American philosopher,...

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...

Mark N. Wegman

Co-inventor of Static Single Assignment (SSA) form, which is used in the analysis portion of most if not all modern optimizing compilers, Wegman is an American computer scientist known for his contributions...

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...

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...

Benoît B. Mandelbrot

Discoverer of the Mandelbrot set of intricate, never-ending fractal shapes — said to be "one of the most astonishing discoveries in the entire history of mathematics" — Mandelbrot also developed a "theory...

Irving John Good

Mathematician and cryptologist responsible for the term "technological singularity," Good was a pioneering figure in computing, statistics, and codebreaking. On 27 May 1941, having just obtained his doctorate at Cambridge, Good walked into...

Juris Hartmanis

Co-author of the seminal paper that established the foundations for computational complexity theory, Hartmanis received the 1993 ACM Turing Award with Richard E. Stearns "in recognition of their seminal paper which established...

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...

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...

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...