"Stephen Charles Neill" (1900–1984) was a Scottish Anglican missionary, bishop, and scholar. He was proficient in a number of languages, including Greek language/Greek, Latin and Tamil language/Tamil. He went to Trinity College, Cambridge and fellow there before going as a missionary to Tamil Nadu, in British India, and became bishop of Tirunelveli in 1939.
He believed in unification of all churches in South India and Communion (Christianity)/communion beyond denominations. He wrote several books on theology and church history.More Stephen Neill on Wikipedia.