-Cygnus Support (original, incomplete implementation), Pete Hoogenboom
-at the University of Utah (HPPA mainly), Michael Meissner of the Open
-Software Foundation (i386 mainly), and Ken Raeburn of Cygnus Support
-(sparc, initial 64-bit support).
+Cygnus Solutions (original, incomplete implementation), Pete
+Hoogenboom at the University of Utah (HPPA mainly), Michael Meissner
+of the Open Software Foundation (i386 mainly), and Ken Raeburn of
+Cygnus Solutions (sparc, initial 64-bit support).
+
+Several engineers at Cygnus Solutions have also provided many small
+bug fixes and configuration enhancements.
+
+The initial Alpha support was contributed by Carnegie-Mellon
+University. Additional work was done by Ken Raeburn of Cygnus
+Solutions. Richard Henderson then rewrote much of the Alpha support.
+
+Ian Dall updated the support code for the National Semiconductor 32000
+series, and added support for Mach 3 and NetBSD running on the PC532.