J. Posadas
Argentina writer
Homero Rómulo Cristalli Frasnelli, better known under the pseudonym J. Posadas or sometimes Juan Posadas, was an Argentine Trotskyist whose personal vision is usually described as Posadism. Wikipedia
Born: January 20, 1912, Argentina
Died: May 14, 1981 (age 69 years), Rome, Italy
Organization founded: Fourth International Posadist
Nationality: Argentine