James (Jim) M. Williams

Helped to found and expand Linear Technology, Williams was a talented analog circuit designer and technical author. He worked for the Massachusetts Institute of Technology (1968–1979), Philbrick, National Semiconductor (1979–1982), and Linear...

Ward Christensen

Founder of the CBBS bulletin board, the first bulletin board system (BBS) ever brought online, Christensen started development during a blizzard in Chicago, Illinois, and officially established CBBS four weeks later, on...

Mary Tsingou

One of the first programmers on the MANIAC computer at Los Alamos National Laboratory, Tsingou is best known for coding the celebrated computer experiment conducted with Enrico Fermi, John Pasta, and Stanislaw...

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...

Paul Eliot Green, Jr.

Co-creator of the Rake receiver and supervisor of its deployment in the first-ever spread-spectrum system, Green changed the landscape of electronic signaling. He was born in Chapel Hill, North Carolina, and was...

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,...

Lawrence J. Shoenberg

Noted for serving as head of three sections of ADAPSO—Software Products, Professional Services, and Information Systems Integration—Shoenberg also spent 20 years on the ADAPSO board and served a term as its chair....

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...

Satish Chandra

Co-developer of a methodology that allows programmers to leverage the oracle's help in writing complex programs, Chandra has worked extensively on program analysis, bug finding, and software verification. He obtained a PhD from...

Jonathan (Joe) Betts-LaCroix

Co-creator of the world's smallest Windows PC, Betts-LaCroix co-founded OQO Corporation, which the Guinness World Records credited with creating that device. He is also an American scientist and entrepreneur known for his...

Francois Gernelle

Co-developer of the Micral N, the earliest commercial, non-kit personal computer based on a microprocessor, Gernelle created the machine alongside André Truong Trong Thi for the Institut National de la Recherche Agronomique...

Hugh Darwen

Chief architect on Business System 12, a database management system that faithfully embraced the principles of the relational model, Darwen has been recognized as a significant figure in the history of the...

Thomas M. Cover

Known for developing the relationship between information theory and statistics, Cover served as past President of the IEEE Information Theory Society and was a Fellow of the Institute for Mathematical Statistics and...

Georg (Per) Pehr Scheutz

Co-developer of the Scheutzian calculation engine, which produced the first tables calculated and printed by machinery, Scheutz was a 19th-century Swedish lawyer, translator, and inventor. He studied law at Lund University, graduating...

Edward (Ned) W. Barnholt

Headed the Agilent spin-off from Hewlett-Packard in 1999, Barnholt served as President, Chief Executive Officer, and Chairman of the Board of Agilent Technologies until his retirement in 2005. Born in New York City,...

Peter Elias

Known for introducing convolutional codes and establishing the binary erasure channel, Elias also contributed fundamental new concepts and techniques to source coding. His widely cited 1975 paper introduced universal representations of the...

Harry M. Yudenfriend

Developer of a roadmap enabling consistent data growth, performance improvements, enhanced resilience, continuous availability, increased scale, and improved efficiency at IBM, Yudenfriend was named an IBM Fellow in 2008 and has served...

Susie Wee

Founder of Cisco DevNet, Wee went on to serve as its Senior Vice President and Chief Technology Officer beginning in 2018. She established DevNet in 2014, and previously held the role of...

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...

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...