Ranen Sen
Ranendranath Sen (September 23, 1909 – November 13, 2003) was an Indian communist politician and trade unionist. He was the president of All India Trade Union Congress from 1973 to 1976. He was member of 3rd Lok Sabha, 4th Lok Sabha and 5th Lok Sabha from Barasat constituency. He elected to West Bengal Legislative Assembly in 1952 and 1957. He previously associated with National Revolutionary Movement in undivided Bengal-Jugantar Party.