Ian L. Pepper - University of Birmingham B.Sc. in Chemistry 1970 - Ohio State University M.S. in Soil Biochemistry 1972 - Ohio State University Ph.D. in SOil Microbiology 1975, Charles P. Gerba - June 1969: Arizona State University Tempe Arizona B.S. Microbiology - January 1973: University of Miami Coral Gables Florida Ph.D. Microbiology