Emeriti Faculty Image John H. Hartman Associate Professor Interests: Scalable storage systems, network file systems, and distributed operating systems. (Ph.D., University of California at Berkeley, 1994) 520-621-2733 jhh@cs.arizona.edu Patrick Homer patrick@cs.arizona.edu Image Richard T. Snodgrass Professor Emeritus Interests: Science of computing, temporal databases, data semantics, query languages, database management systems. (Ph.D., Carnegie-Mellon University, 1982) rts@cs.arizona.edu