Tags: Comics Creator.
Héctor Germán Oesterheld (born July 23 1919; disappeared and presumed dead 1977) also known as his common abbreviation HGO was an Argentine journalist and writer of graphic novels and comics. He has come to be celebrated as a master in his field.Through his comics he criticized the Argentine military dictatorship. During the Dirty War he and his daughters joined the Montoneros a leftist guerrilla group that opposed the military junta.