Dennis G. Zill is professor of mathematics at Loyola Marymount University. His interests are in applied mathematics, special functions, and integral transforms. Dr. Zill received his Ph.D. in applied mathematics and his M.S. from Iowa State University in 1967 and 1964, respectively. He received his B.A. from St. Mary's in Winona, Minnesota, in 1962. Dr. Zill also is former chair of the Mathematics Department at Loyola Marymount University. He is the author or co-author of 13 mathematics texts.Sareen Gropper is a professor and graduate program director at the Department of Nutrition, Dietetics, and Hospitality Management at Auburn University. She is an expert in the area of infant feeding… and lactation.
Jack Smith was Professor and Chair of the nation's largest nutrition department at the University of Delaware. He is now retired. Metabolism is his area of expertise.