. "1948-10-17" . . "Upatissa Gamanayake" . "1989-11-13" . . . "Upatissa Gamanayake" . . . . . . . . . . . . . "1948" . . "Upatissa Gamanayake" . . . . . . . . . "1989" . . "Don Upatissa Gamanayake" . . .