Currently (2004) a professor of CS at U. Kentucky; http://cs.engr.uky.edu/~raphael/
Originator of the JargonFile at Stanford, which was later maintained by MarkCrispin at MIT, and still later by EricRaymond under the title NewHackersDictionary.
Author of the influential text AdvancedProgrammingLanguageDesign.
Author of the 1988 introductory OS text An Operating Systems Vade Mecum (Latin for "walk with me"), ISBN: 0136379508 , available online. http://www.if.uidaho.edu/~bgray/classes/cs341/doc/vade_mecum_2.pdf