Added a couple of contributors. Still needs work for the next distribution.
diff --git a/Mac/ReadMe b/Mac/ReadMe
index 4c594cd..0275bb1 100644
--- a/Mac/ReadMe
+++ b/Mac/ReadMe
@@ -165,6 +165,14 @@
 
 Just van Rossum <just@letterror.nl> created the installer.
 
+Thanks!
+-------
+
+Thanks go to the whole Python community with Guido in the lead, of course.
+Mac-specific thanks go to the pythonmac-sig, Just van Rossum, Corran Webster,
+Erik van Blokland, Bill Bedford, Chris Stern, Gordon Worley and all the other people
+who provided feedback, code or both!
+
 Feedback
 --------