Peter Eriksson <pen@lysator.liu.se>, Lysator, Linkoping University, Sweden.
	(Original code for Sun and Sequent systems)

Dave Shield <D.T.Shield@compsci.liverpool.ac.uk>, CS Dept. Liverpool U., UK.
	(Added support f|r HP9K HPUX 8.*)

Jan L. Peterson <jlp@phred.math.byu.edu>, Math Dept. BYU, USA
	(Added support for MIPS RISC/os and fixed a few other things)

Fletcher Mattox <fletcher@cs.utexas.edu>, University of Texas, USA
	(Added support for HP9K HP-UX 7.*)

Mark Monnin <mgrmem@nextwork.rose-hulman.edu>, Rose-Hulman Inst. of Tech, USA
	(Added support for DEC Ultrix 4.*)
