I would like to thank the following people who have assisted in the development of this document:
<deischen@iworks.interworks.org>
For providing a plethora of HP filter programs for perusal.
<jehamby@lightside.com>
For the Ghostscript-to-HP filter.
<urquhart@argyre.colorado.edu>
For allowing me to spend more time with FreeBSD than with her.