Winners of the recent U.S.... Pictures

Winners of the recent U.S. National High School Mathematics Championships in Oklahoma City were, from left, Rosalie Mortellaro, Margaret Lee, Mike Wu and Rijul Gupta. At right is Paul Phillips, chairman of the math department at Dallas University, who served as judge. PHOTO PROVIDED
Winners of the recent U.S. National High School Mathematics Championships in Oklahoma City were, from left, Rosalie Mortellaro, Margaret Lee, Mike Wu and Rijul Gupta. At right is Paul Phillips, chairman of the math department at Dallas University, who served as judge. PHOTO PROVIDED

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