David John Wheeler

Inventor of the closed subroutine, Wheeler was a pioneer of standard programming techniques whose elegant coding of the EDSAC Initial Orders in only 30 words of store remained a model of what...

Stephen (Steve) Walker

Member of the team that developed ARPAnet, the breakthrough packet switching system that evolved into the Internet, Walker is an American engineer who is nationally recognized for his pioneering work on the...

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...

Donald Valentine

Referred to as the "grandfather of Silicon Valley venture capital," Valentine was an American venture capitalist who concentrated mainly on technology companies in the United States. Valentine grew up in the Bronx,...

John Logie Baird

Inventor of the first publicly demonstrated television system, Baird was also credited with creating the world's first fully electronic colour television tube. Although Baird's electromechanical system was eventually displaced by purely electronic...

Vipin Kumar

Developer of the isoefficiency metric for evaluating the scalability of parallel algorithms, Kumar holds the William Norris Endowed Chair in the Department of Computer Science and Engineering at the University of Minnesota,...

Maurice Karnaugh

Developer of the Karnaugh map, also known as the K-map, Karnaugh created a method to simplify boolean algebra expressions that was fundamental in the development of digital electronics and is provided for...

H. Berry Cash

Co-founder of Mostek Corporation, which was instrumental in founding the DRAM market, Cash has had over 35 years of experience building successful businesses in the technology industry. He is one of the...

John Kenneth Ousterhout

Creator of the Tcl scripting language and the Tk platform-independent widget toolkit, Ousterhout has served as a professor of computer science at Stanford University and chairman of Electric Cloud, Inc. He founded...

Randy Cartwright

Creator of Animation Timer, a stopwatch application for Apple iPhones, Cartwright is a veteran Disney animator and filmmaker. Born in Virginia, Cartwright graduated from UCLA in 1974, where he made his student animated...

Jon Casey

A strategic and tactical innovator in semiconductor packaging and chip package interaction technologies, Casey became an IBM Fellow in 2013. He contributed to IBM's development of the industry's highest performing organic packaging...

Jefferson (Jeff) Y. Han

Co-developer of "multi-touch sensing," Han is a research scientist at NYU's Courant Institute of Mathematical Sciences who helped create touch-screen interfaces able to recognize multiple points of contact. He also worked on...

Reid Hoffman

Founder of LinkedIn, the world's largest professional network, Hoffman is sometimes called the "Oracle of Silicon Valley" for his track record of identifying transformative technology trends early. Hoffman was born on August 5,...

Lotfi Askar Zadeh

Best known for his theory of fuzzy logic, Zadeh proposed using a membership function (with a range covering the interval [0,1]) operating on the domain of all possible values. He proposed new...

Derrick (Dick) Henry Lehmer

Part of the Computations Committee formed to prepare the ENIAC for utilization following its completion, Lehmer was also active in the building of the California Digital Computer (CALDIC). An American mathematician, he...

C. Denis Mee

Founder of IBM's Magnetic Recording Institute (MRI), Mee is a key technologist and pioneer in the hard drive industry. He joined IBM in 1962 at Yorktown Heights, NY as a research staff...

Dana L. Ulery

The first woman engineer at the NASA Jet Propulsion Laboratory, Ulery is an American computer scientist and pioneer in scientific computing applications. She began her career in 1961, designing and developing algorithms...

James William Cooley

Co-developer of the Fast Fourier Transform, Cooley made one of the most significant contributions to mathematics and digital signal processing in the twentieth century. Cooley was born and raised in New York City....

John William Mauchly

Co-inventor of ENIAC, the first general purpose electronic digital computer, Mauchly worked alongside J. Presper Eckert to design EDVAC, BINAC, and UNIVAC I, the first commercial computer made in the United States....

Laurie Williams

Foremost co-researcher in agile software development and in the security of healthcare IT applications, Williams has served as a Professor in the Computer Science Department of the College of Engineering at North...