Dr. Ranjan

Professor Ranjan Hettiarachchi

Dr. Tudor

Professor L. Tudor Weerasinghe

Prof.-W.-N.-Wilson

Professor W. N. Wilson

Professor-Lakshman-Dissanayake

Emeritus Professor L. Dissanayake

Prof. tilak-hettiarachchy

Professor Tilak Hettiarachchy

Dr.R. A Ariyarathne

Dr. R.A. Ariyaratne