Wonderous

"A co-author of the Chayes-McKellar-Winn theorem, top, is Danica McKellar, the actress who played Winnie Cooper on "The Wonder Years.
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A paper with an imposing title - "Percolation and Gibbs States Multiplicity for Ferromagnetic Ashkin-Teller Models on Z²" - appeared in a British mathematical physics journal, and Ms. McKellar presented the findings at a statistical mechanics conference at Rutgers, the only undergraduate to speak.

Today, the proof is known as the Chayes-McKellar-Winn theorem."

In today's N.Y. TIMES, article by KENNETH CHANG. h/t geek press