Douglas Host (South River, NJ) worked at AT& T and Bell Labs. He received masters degrees in both computer science and library science at Rutgers University. Rachel Klee (Kirkland, WA) is a computer science teacher and UNIX expert. Richard R. Rosinski (Middletown, NJ) is vice president of professional services at VoiceGenie Technologies and worked at AT & T and Bell Labs. He received his Ph.D. from Cornell University.