diff --git a/src/crew/index.scrbl b/src/crew/index.scrbl
index 0550d26..cc190c4 100644
--- a/src/crew/index.scrbl
+++ b/src/crew/index.scrbl
@@ -23,18 +23,20 @@ indispensible both for inspiration and for re-use.
 
 Pyret has numerous contributors.  In no particular order, Jake Ellis, Frank
 Goodman, Sam Ainsworth, John Ericson, Sorawee Porncharoenwase, Alex St Laurent,
-Philip Blair, Matthew Kolosick, Jack Wrenn, Sarah Fischmann, Justin Pombrio,
-Cody Mello, Eric Caruso, Stevie Strickland, Liam Elberty, Kathi Fisler,
-Emmanuel Schanzer, Emma Youndtsmith, Jonah Kagan, Hilmar Hoffmann, and many
-users on the pyret-discuss mailing list have contributed ideas and code.
+Philip Blair, Yanyan Ren, Matthew Kolosick, Jack Wrenn, Sarah Fischmann, Justin
+Pombrio, Cody Mello, Eric Caruso, Stevie Strickland, Liam Elberty, Kathi
+Fisler, Emmanuel Schanzer, Emma Youndtsmith, Jonah Kagan, Hilmar Hoffmann, and
+many users on the pyret-discuss mailing list have contributed ideas and code.
 
-Adam Newall, Melanie Wiscount, YeukSze Leong, Brad Pierce, Eric Allatta, and
-Barbara Lerner have used Pyret in their courses, and we are grateful to them
-and their students.
+Adam Newall, Melanie Wiscount, YeukSze Leong, Brad Pierce, Eric Allatta, Dan
+Licata, Meg Clemens, Jennifer Poole, and Barbara Lerner were early adopters,
+and we are grateful to them and their students for their feedback. Dozens of
+teachers since have used Pyret in their courses, and the feedback they have all
+provided is invaluable.
 
 Early on, the students of Brown's CSCI 0190, CSCI 1729, and CSCI 1730, along
 with Swarthmore's CS91, were press-ganged into service aboard the Pyret ship,
-but took to the high seas with grace.
+and took to the high seas with grace.
 
 @link["http://cs.brown.edu/~sk/" "Shriram Krishnamurthi"] provides the
 budget for t-shirts and stickers.