Dr. Alaa Abd-El-Aziz is Professor of Chemistry and the Associate Vice-President of Research & Graduate Studies at the University of Winnipeg. Dr. Charles Carraher is Professor of Chemistry at Florida Atlantic University and Associate Director of the Florida Center for Environmental Studies. Dr. Charles Pittman has a B.S. in Chemical Engineering from Lafayette College and a Ph.D. in Organic Chemistry from Pennsylvania State University. He completed postdoctoral studies with G. A. Olah, and served on active duty at the U.S. Army University of Alabama. He was appointed Full Professor in 1975.