Dr. J. Barnabas Jacob, M.A., M.Phil., Ph.D., is a associate professor of History, serving in St. John's College of Palayamkottai. Our college is well reputed college produced a number of eminent personalities. He has published a number of Journals and invited as a Resource person. He has published two books namely Indian Constitution and history of America. He is the author of "History of India Since 1947 A.D".