Issue #13598: Added acknowledgements to Misc/NEWS.
diff --git a/Misc/NEWS b/Misc/NEWS
index 6f2a8c8..52cb825 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -32,7 +32,7 @@
 
 - Issue #13598: Modify string.Formatter to support auto-numbering of 
   replacement fields. It now matches the behavior of str.format() in
-  this regard.
+  this regard. Patches by Phil Elson and Ramchandra Apte.
 
 Library
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