Long-time writer for ByteMagazine (Chaos Manor http://www.jerrypournelle.com/)
An excellent parody of Chaos Manor (circa 1995) can be found at http://www.netfunny.com/rhf/jokes/95q1/jpreviews.html.
Jerry writes ScienceFiction, both by himself, and with various co-authors: S M Stirling, Charles Sheffield, LarryNiven.