- Teacher: Dr A. De S. Nagahawatte
- Teacher: Dr A. Karunanayake
- Teacher: Dr A.J.P.M. Jayawardena
- Teacher: Dr A.S. Dissanayake
- Teacher: Prof. C.K. Bodinayake
- Teacher: Dr Janithra De Silva
- Teacher: Dr G.D. Punchihewa
- Teacher: Prof G.H. Chandanie
- Teacher: Prof. Sampath Gunawardena
- Teacher: Dr I.H. Rajapaksha
- Teacher: Dr Janaka Ruben
- Teacher: Dr K.M.S.A.K. Jayasekara
- Teacher: Dr L.B.L. Prabodha
- Teacher: Dr L.W.G.R. Alwis
- Teacher: Dr. M.F.M. Rameez
- Teacher: Prof. R.S. Janaka Lenora
- Teacher: Dr S.A.C. Senadheera
- Teacher: Prof. S.S. Jayasinghe
- Teacher: Senior Prof. T.S.D. Amarasena
- Teacher: Prof. W.M.D.G.B. Wijayaratne
- Teacher: Dr A. De S. Nagahawatte
- Teacher: Dr A. Karunanayake
- Teacher: Dr A.J.P.M. Jayawardena
- Teacher: Prof. C.K. Bodinayake
- Teacher: Dr Janithra De Silva
- Teacher: Dr G.D. Punchihewa
- Teacher: Prof G.H. Chandanie
- Teacher: Prof. Sampath Gunawardena
- Teacher: Dr I.H. Rajapaksha
- Teacher: Dr Janaka Ruben
- Teacher: Dr K.M.S.A.K. Jayasekara
- Teacher: Dr L.B.L. Prabodha
- Teacher: Dr L.W.G.R. Alwis
- Teacher: Dr. M.F.M. Rameez
- Teacher: Shalika Pathirana
- Teacher: Prof. R.S. Janaka Lenora
- Teacher: Dr S.A.C. Senadheera
- Teacher: Prof. S.S. Jayasinghe
- Teacher: Senior Prof. T.S.D. Amarasena
- Teacher: Prof. W.M.D.G.B. Wijayaratne