Angel Angelov

Founder of the Institute of Engineering Cybernetics and Robotics in Bulgaria, Angelov is recognized for pioneering computer science applications to particle accelerators and broader industrial control systems. Microprocessor-based control and pattern recognition...

Marc Snir

Leader of the research group responsible for major contributions to the IBM SP scalable parallel system and to the IBM Blue Gene system, Snir is a parallel computing expert whose research and...

Steve Chen

Principal designer of the Cray X-MP and Cray Y-MP multiprocessor supercomputers, Chen is a computer engineering pioneer. He has served as founder and CEO of Galactic Computing, a developer of supercomputing blade...

Samuel Finley Breese Morse

Co-inventor of Morse code and contributor to the invention of a single-wire telegraph system, Morse was born in Charlestown, Massachusetts. After attending Phillips Academy in Andover, Massachusetts, he went on to Yale...

Dorr Eugene Felt

Inventor of the Comptometer, the first commercially successful key-driven mechanical calculator, Felt built his first prototype during the US Thanksgiving holidays of 1884. Because of his limited amount of money, he used...

Josep Torrellas

Leader of the Illinois Aggressive COMA Intelligent Memory project — selected as one of the "Eight Point-Design Studies" that DARPA, NSF, NSA, and NASA supported in a nationwide effort to accelerate the...

Ernest J Kaye

Member of the original LEO computer design team, Kaye was jointly responsible for much of the early circuit design of the LEO computer. Born in London on 20th June 1922 of Simon...

Russell Shoemaker Ohl

Developer of the modern solar cell and other important transistor breakthroughs, Ohl was a notable semiconductor researcher prior to the invention of the transistor. He patented the modern solar cell (US Patent...

Edvard Georg Raphael Scheutz

Co-developer of the Scheutzian calculation engine that produced the first tables calculated and printed by machinery, Scheutz made pioneering contributions to mechanical computation alongside his father, Pehr George Scheutz. He began his...

Anthony (Tony) Edgar Sale

Leader of the team that reconstructed the code-breaking Colossus Computer at Bletchley Park, Sale is known for his indefatigable energy in doing the impossible—reconstructing a complex machine when its original and all...

John Ambrose Fleming

Inventor of the first thermionic valve or vacuum tube, Fleming transformed the foundations of modern electronics. After leaving the University of Nottingham in 1882, Fleming took up the post of "Electrician" to...

Alan Gara

Technical leader for three generations of IBM Blue Gene supercomputers, Gara's Blue Gene/L system held the #1 position on the Top500 list for five consecutive dates. He has served as an IBM...

Gordon Stanley Brown

Involved in the development of Whirlwind, the first all-digital computer, Brown also originated many of the concepts behind automatic-feedback control systems and the numerical control of machine tools. He was born in...

Seymour Roger Cray

Sometimes called "the father of supercomputing," Cray was a U.S. electrical engineer and supercomputer architect who designed a series of computers that were the fastest in the world for decades, and founded...

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...

Paul Eisler

Inventor of the printed circuit board, Eisler forfeited rights to his invention when he neglected to read the contract before signing it. In 1941 Paul was able to engage Henderson and Spalding,...

John Makepeace Bennett

Pioneering computing in Australia, Bennett made key contributions both in Britain and in his home country. After wartime work on Radar in the Australian forces, John Bennett worked on a number of early...

Mark Papermaster

Overseer of the development of IBM's blade server technology, Papermaster has served as Chief Technology Officer and Senior Vice President at Advanced Micro Devices (AMD) in Sunnyvale, California. He previously served as...

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...

Arthur Scherbius

Inventor of the cryptographic machine Enigma, Scherbius founded the company to manufacture it and transformed the history of wartime communications. He was born in Frankfurt am Main and studied electricity at the...