Dr. Sudha Seshayyan, director and professor, Institute of Anatomy, Madras Medical College will talk at the G. Neelakantan Memorial Lecture event to be held on Nov 20 at Sir Sivaswami Kalalya, Mylapore. T. R. Mani, president, The National Boys’ and Girls’ Education Society will preside. At 5, Sundareswarar Street, Mylapore, 2.30 p.m.