Born in Busan, South Korea he gained a BS in chemistry in 1959 and a Ph.D. in physics and astronomy in 1967 from the
University of Pennsylvania. He was then a postdoc at the Theoretical Physics Institute at the
University of Alberta in Edmonton from 1967 to 1969, after which he was a member of the Center for Materials Science at MIT from 1969 to 1973. He was appointed assistant professor at the University of Georgia in 1973, becoming a full professor in 1985 and a Regents Professor in 1999. ==References==