Pattar (Subramania Iyer) Author of Abirami Anthathi and other religious works in Tamil. Bharati Krishna Theerthaji ( 1884 - 1960 ) was the Shankaracharya of Puri . He also introduced Vedic mathematics to the modern world. Sri Chandrasekhara Saraswathi ( 1894 - 1994 ), former pontiff of the Kanchi Mutt. Jiddu