Evgenii Mikhailovich Landis

Co-inventor of the AVL tree data structure, Landis worked with Georgy Adelson-Velsky to produce one of the most influential innovations in computer science. In 1946, Aleksandr Kronrod and Landis reinvented Sard's Lemma, which...

Doris L. Carver

Researcher of system reengineering, software requirements methodologies, and formal model transformations, Carver directed the Software Engineering Laboratory at LSU, where she published over 80 technical papers and received funding from NSF, NASA,...

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...

Herbert Alexander Simon

One of the most influential social scientists of the twentieth century, Simon was an American political scientist, economist, and psychologist whose research ranged across the fields of cognitive psychology, computer science, public...

Betty Jean Bartik (née Jennings)

One of the original six programmers of the ENIAC computer, Betty Jean Jennings (later known as Jean Bartik) helped lay the groundwork for modern computing during a pioneering era in the field....

William (Bill) Douglas Gropp

Co-creator of the Message Passing Interface (MPI) and the Portable, Extensible Toolkit for Scientific Computation (PETSc), Gropp has served as a Professor of Computer Science at the University of Illinois Urbana-Champaign, holding...

Elizabeth M. Belding

Founder and Director of the Mobility Management and Networking (MOMENT) Laboratory, Belding has served as a Professor in the Department of Computer Science at the University of California, Santa Barbara, and as...

Samuel Reid Warren, Jr.

Supervisor of the EDVAC project at the Moore School, Warren spent the bulk of his career at the University of Pennsylvania. Born in the Mount Airy section of Philadelphia, he was the...

Carol Ann Bartz

Former CEO of both Autodesk and Yahoo, Bartz is a prominent figure in the computer industry. In 1976, she went to work at the manufacturing conglomerate 3M, but left after her request...

Robert Clay Prim

Co-developer of Prim's algorithm for finding a minimum spanning tree in a weighted graph, Prim made foundational contributions to computer network design. An American mathematician and computer scientist, he was born in...

Martin P. Nally

Leader of the architecture, design, and development of WebSphere Studio, which evolved into Rational Application Developer, Nally was named an IBM Fellow in 2007 and has served as Vice President and Chief...

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...

Willis H. Ware

Designer of the IAS and Johnniac computers, Ware was a senior computer scientist emeritus with the RAND Corporation (1952–present) in Santa Monica, California, with which he held various staff and management positions....

Erwin Tomash

Early pioneer of computer equipment peripherals and co-developer of the ERA 1103 (UNIVAC Scientific), Tomash was born and raised in St. Paul, Minnesota, and graduated from the University of Minnesota with an...

Andy Hertzfeld

Key member of the original Apple Macintosh development team, Hertzfeld graduated from Brown University with a Computer Science degree in 1975 and attended graduate school at the University of California, Berkeley. In...

James (Jim) J. Thomas

Considered by many computer scientists to be a visionary and inspiring research and development (R&D) leader in the field of visualization and computer graphics, Thomas was internationally recognized for his contributions to...

Hiroshi Yamamoto

IBM Distinguished Engineer who expanded horizontal industry skills in the electronics industry, Yamamoto has served as Chief Technology Officer (CTO) for the Global Electronics Industry, with responsibilities covering all electronics customers at...

Elmer C. Kubie

Co-founder of Computer Usage Company (CUC), the first independent company to market computer software, Kubie helped transform how software was developed and sold. He and John W. Sheldon founded CUC (1955–1986), sometimes...

Yngvar Lundh

Developer of a new form of distributed, digital PBXs called hub technology, Lundh was a Norwegian engineer and scientist also known for bringing the Internet to Norway and developing some of the...

Wayne D. Pickette

Conceptualized as the design for putting a computer on a chip, Pickette's work is arguably one of the greatest technological advances of the Twentieth Century. A self-taught childhood electronics prodigy, he recalled...