diff --git a/intro.tex b/intro.tex
index ded18347c1326bb7e48d61afa424bbef44fe4783..5fb4394f1b60e0fbc7a1472cd371c4c9fba446df 100644
--- a/intro.tex
+++ b/intro.tex
@@ -43,7 +43,9 @@ Neil McDonnell for the basic photograph which became the Polymorph image,
 ).
 Find him at artstation.com/hertz.
 
-\subsection*{and to the playtesters} Marri Russell, Ross Oliver, Reiss McGee, David Smith, Michael Dyson, Ryan Trotter, Maggie Anderson, Aleksej, Mihailo, and Proxy; also thanks to Ari-Matti Piippo for his insightful comments.
+\subsection*{and to the playtesters} Marri Russell, Ross Oliver, Reiss McGee, David Smith, Michael Dyson, Ryan Trotter, Maggie Anderson, 
+D\'{o}nal Emerson, Christopher Taylor, June Strang, 
+Aleksej, Mihailo, and Proxy; also thanks to Ari-Matti Piippo for his insightful comments.
 
 \end{multicols}