Obituary – The Late Mr. L. D. Swamikannu Pillai

Summary

This obituary commemorates Louis Dominic Swamikannu Pillai, a distinguished Indian mathematician, ephemeris compiler and public servant. It recounts his early life in Coimbatore, his education at St Joseph’s College, Trichinopoly, and his later career as professor of mathematics and legislative councillor. The article highlights his pioneering work on Indian chronology and ephemerides, noting that his calculations and astronomical tables became standard references for historians and astrologers. Pillai’s service as President of the Madras Legislative Council and his dedication to scholarship despite ill‑health are praised. Quotations from contemporary scholars testify to the accuracy and ingenuity of his methods. The obituary concludes by emphasising the enduring value of his contributions to chronology and the respect he commanded among both Indian and European scholars.