Andrew S. Tanenbaum - operating systems, MINIX Robert Tarjan - splay tree Shang-Hua Teng - analysis of algorithms Larry Tesler - human-computer interaction, graphical user interface, Apple Macintosh Avie Tevanian - Mach kernel team, NeXT, Mac OS X Bruce H. Thomas - wearable computers, augmented reality Ken Thompson - Unix Walter F. Tichy - RCS Seinosuke Toda - computation complexity, recipient of 1998 Gödel Prize Linus Torvalds - Linux kernel, Git Godfried Toussaint - computational geometry - computational music therory Joseph F Traub - computational complexity of scientific problems John Tukey - FFT Murray Turoff - computer-mediated communication Alan Turing - British pioneer, Turing Machine