Stanley R. Crouch is professor emeritus at Michigan State University. He received his undergraduate and M.S. degrees from Stanford University and his Ph.D. in analytical chemistry from the University of Illinois. He is the recipient of the 2001 American Chemical Society Division of Analytical Chemistry Award in Chemical Instrumentation and the 1996 ACS Division of Analytical Chemistry Award for Excellence in Teaching. Douglas A. Skoog (deceased) was a professor of chemistry at Stanford University and the lead author of several best-selling texts during his career. He earned a B.S. in chemistry from Oregon State University and his Ph.D. in analytical chemistry from the University of Illinois. Dr. Skoog was the 1999 recipient of the American Chemical Society award in analytical chemistry, sponsored by the Fisher Scientific Company. The same year, he was named a fellow of the American Association for the Advancement of Science. In 1993, he received the ACS Division of Analytical Chemistry Award for Excellence in Teaching. F. James Holler is professor emeritus of chemistry and is a recipient of the Alumni Association Great Teacher Award at the University of Kentucky. He received his Ph.D. from Michigan State University. In addition to his role as co-author of several bestselling texts, he is co-creator of the world-famous Periodic Table of Comic Books. Donald M. West (deceased) was a professor of chemistry at San Jose State University.