- Teacher: Dr. D.A.U.D. Devasinghe
- Teacher: Dr. D.M.D. Dissanayake
- Teacher: Dr. W.C.P. Egodawatta
- Teacher: Prof. G.A.S. Ginigaddara
- Teacher: E.J. Kosgollegedara
- Teacher: Dr U.G.A.I. Sirisena
- Teacher: Prof. G.V.T.V. Weerasooriya
- Teacher: Dr. L.K.W. Wijayaratne