(a) Mylar Chinnathambi Raja, popularly known as M.C. Rajah.
(b) He demanded abolition of untouchability and organised a number of political meetings for the “Untouchable castes” to have access to public wells and pathways to burial ground
(c) In 1928.
(d) He advocated the use of such as terms Adi – Dravida and Adi – Andhra.