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Sigma-Aldrich has sponsored two lectures in chemistry for the upcoming academic year (2012-2013). We are pleased to announce that Melanie Sanford and Michael Krische will be this year's Sigma-Aldrich Lecturers in the department on Tuesday, April 23, 2013. Prof. Sanford is the Moses Gomberg and

Arthur F Thurnau Professor of Chemistry at the University of Michigan. Prof. Krische is the Robert A. Welch Chair in Science at the University of Texas at Austin. Both are eminent scholars with overlapping expertise in organometallic chemistry and the development of powerful new tools in chemical synthesis.