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Discovered three new types of tessellating pentagons
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First Female President of the Mathematical Association of America.
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The first female editor of Mathematics Magazine.
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The first female president of the American Mathematical Society.
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The first woman to deliver a major National Association of Mathematicians lecture
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The first female president of the Society for Industrial and Applied Mathematics
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The first female American to make the U.S. International Math Olympiad Team
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The first female gold medal winner on the U.S. International Math Olympiad Team
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The first woman to win the Salem Prize