diff --git a/index.bs b/index.bs
index b475325..10b95a1 100644
--- a/index.bs
+++ b/index.bs
@@ -70,4 +70,20 @@ interface ModelContextContainer {
     "publisher": "The Linux Foundation"
   }
 }
-</pre>
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+</pre>
+
+<h2 id="acknowledgements">Acknowledgements</h2>
+
+Thanks to
+Brandon Walderman,
+Leo Lee,
+Andrew Nolan,
+David Bokan,
+Khushal Sagar,
+Hannah Van Opstal,
+Sushanth Rajasankar
+for the initial explainer, proposals and discussions that established the foundation for this specification.
+
+Also many thanks to Alex Nahas and Jason McGhee for sharing early implementation experience.
+
+Finally, thanks to the participants of the Web Machine Learning Community Group for feedback and suggestions.
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