József Kelen (1892-1939) was a Hungarian engineer, socialist organizer and the founder of the Communist Party of Hungary in Budapest. He was also the brother of Otto Korvin. References
^ Pastor, Peter (1988). Revolutions and interventions in Hungary and its neighbor states, 1918-1919. Social Science Monographs. ^ Béla K. Király; Gunther Erich Rothenberg (1984). War and Society in East Central Europe: Effects of World War 1: War Communism in Hungary. p. 223. ^ Eckelt, Frank (1965). The Rise and Fall of the Béla Kun Regime in 1919. New York University. p.