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James Derby Ceramic Scientist & Failure Analysis ExpertChicago, IL
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Sylvia B. Deye Architecture, Construction & Premises Safety ExpertLancaster, PA
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Dawn DiMarco Metallurgist & Materials Science ExpertPhiladelphia, PA
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Mark Duckett Structural Engineer, Special Inspector & Construction ExpertPalm Beach Gardens, FL
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JoAnn Durante School Administration ExpertPhiladelphia, PA