+Pierre Mai:
+ He has continued to work on CMU CL since the SBCL fork, and also
+ patched code to SBCL to enable dynamic loading of object files
+ under OpenBSD. He contributed to the port of SBCL to MacOS X,
+ implementing the Lisp side of the PowerOpen ABI.
+
+Eric Marsden:
+ Some of his fixes to CMU CL since the SBCL fork have been ported
+ to SBCL. He also maintains the cl-benchmark package, which gives
+ us some idea of how our performance changes compared to earlier
+ releases and to other implementations.
+
+Antonio Martinez-Shotton:
+ He has contributed a number of bug fixes and bug reports to SBCL.
+
+Brian Mastenbrook:
+ He contributed to and extensively maintained the port of SBCL to
+ MacOS X. His contributions include overcoming binary compatibility
+ issues between different versions of dlcompat on Darwin, other
+ linker fixes, and signal handler bugfixes.
+