Balaji Narasimhan, PHD, is a Professor in the Department of Chemical and Biological Engineering and Director of the Institute for Combinatorial Discovery at Iowa State University. Surya K. Mallapragada, PHD, is a Professor of Chemical and Biological Engineering and a member of the Institute for Combinatorial Discovery at Iowa State University. She is also a Senior Scientist and Program Director of Materials Chemistry and Biomolecular Materials at Ames Laboratory, a USDOE laboratory. Marc D. Porter, PHD, is a Professor at Arizona State University in the Department of Chemistry and Biochemistry and Director of the Center for Combinatorial Science at The Biodesign Institute.