\centerline{\bf The good guys}
\smallskip
{\obeylines
Carol Hewlett
Computer Service
London School of Economics
Houghton Street
London WC2A 2AE, UK
email: {\tt hewlett@uk.ac.lse}
\medskip\goodbreak
David Penfold
Edgerton Publishing Services
Edgerton Road
Edgerton
Huddersfield HD3 3AD, UK
\medskip  \goodbreak
Barbara Beeton
AMS
PO Box 6248
Providence, RI 02940, USA
email: {\tt bnb@math.ams.edu}
\medskip     \goodbreak
Adrian Clark
Dept Electronic Ststems Engineering
Essex University
Wivenhoe Park
Colchester
Essex CO4 3SQ, UK
email: {\tt alien@uk.ac.essex.ese}
\medskip     \goodbreak
Sebastian Rahtz
Dep Computer Science
University of Southampton
Southampton SO9 5NH, UK
email: {\tt spqr@uk.ac.soton.ecs}
\medskip      \goodbreak
Roger Horne
7 New Square
Lincoln's Inn
London WC2A 3QS, UK
email: {\tt rhorne@uk.co.compulink}
\medskip            \goodbreak
Nelson H F Beebe
Center for Scientific Computing
Dept Mathematics
220 South Physics Building
University of Utah
Salt Lake City
UT84112, USA
email: {\tt beebe@science.utah.edu}
\medskip           \goodbreak
Chris Rowley
Open University
527 Finchley Road
London NW3 7BG, UK
email: |ca_rowley@uk.ac.open.acs.vax|
\medskip
David Osborne
Cripps Computing Centre
University of Nottingham
University Park
Nottingham  NG7 2RD, UK
email: {\tt d.osborne@uk.ac.nott.clan}

}