Immanuvel Sekaran (9 October 1924 – 11 September 1957), who later took the name Immanuel Sekaran, was a freedom fighter, Dalit meaning broken- due to differences within, a word introduced for Schedule caste/tribe by Chattisgarh (past Orissa) court in 2004, activist and worker for the Indian National Congress in Tamil Nadu, India, who died in a communal riot .