Gregory DeMeo, Principal of Waltham High School, accepts fresh apple pies in honor of Pi Day (March 14, or 3.14) courtesy of Raytheon Company. Recognition of Pi Day is a part of the company's ... more 
Gregory DeMeo, Principal of Waltham High School, accepts fresh apple pies in honor of Pi Day (March 14, or 3.14) courtesy of Raytheon Company. Recognition of Pi Day is a part of the company's MathMovesU® initiative that encourages kids to pursue careers in the science, technology, engineering and math fields. (Aynsley Floyd/AP Images for Raytheon Company) less 
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Associated Press
Thu, Mar 14, 2013 5:59 PM EDT