On Oct 15, Friends Forum will be felicitating three nonagenarians for their service to their society, B. S. Raghavan, former chief secretary and former UN policy adviser, The Hindu columnist S. Rajarathnam and chartered accountant G. Narayanaswamy. The guests are S. Gurumurthy, editor, Thuglak, Dr. K. V. S. Gopalakrishnan and R. Veeramani. At P. S. School, Mylapore, 10.00 a.m.