Robert J. Zimmer and Matthew Tirrell, University of Chicago (image) University of Chicago Share Print E-Mail Caption University of Chicago President Robert J. Zimmer (left) talks with Matthew Tirrell, UChicago's Pritzker Director of the Institute for Molecular Engineering. Tirrell will lead the Chicago side of an exploratory research partnership in water resources technology with Ben-Gurion University of the Negev. Credit Jason Smith Usage Restrictions News organizations may use this photograph in connection with reports about Robert Zimmer, Matthew Tirrell, and the University of Chicago's Institute for Molecular Engineering. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.