diff -r e66787ad7326 -r 80c8e5d2f02b text/intro.tex
--- a/text/intro.tex	Sat May 15 17:18:19 2010 -0700
+++ b/text/intro.tex	Sat May 15 17:21:59 2010 -0700
@@ -292,7 +292,9 @@
 
 
 \subsection{Thanks and acknowledgements}
-We'd like to thank David Ben-Zvi, Michael Freedman, Vaughan Jones, Justin Roberts, Chris Schommer-Pries, Peter Teichner \nn{probably lots more} for many interesting and useful conversations. During this work, Kevin Walker has been at Microsoft Station Q, and Scott Morrison has been at Microsoft Station Q and the Miller Institute for Basic Research at UC Berkeley.
+We'd like to thank David Ben-Zvi, Kevin Costello, 
+Michael Freedman, Vaughan Jones, Justin Roberts, Chris Schommer-Pries, Peter Teichner \nn{and who else?} for many interesting and useful conversations. 
+During this work, Kevin Walker has been at Microsoft Station Q, and Scott Morrison has been at Microsoft Station Q and the Miller Institute for Basic Research at UC Berkeley.
 
 
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