Robert (Bob) W. Messler is Professor of Engineering at the Materials Research Center at Rensselaer Polytechnic Institute in Troy, New York. He spent 16 years in industry, 11 years at Grumman Aerospace, and 5 years at Eutectic-Castolin. Dr. Messler then returned to Rensselaer, where he earned his degrees, to serve as Technical Director and Associate Director of the Center for Manufacturing Productivity. He later became tenured as Professor and was appointed as Associate Dean for Academic & Student Affairs. Dr. Messler has authored 5 technical books.