About
Argentine physician and politician best known for being the chief director of the Socialist party during its founding in Argentina.
Before Fame
He studied medicine at the Universidad de Buenos Aires, where he graduated with honors in 1888.
Trivia
He is responsible for the first-ever Spanish translation of Karl Marx's Das Kapital.
Family Life
He married and had three children with Alicia Moreau de Justo.
Associated With
He was a strong proponent of the philosophies espoused by Socialist leader Karl Marx.
