Background
COSTALLAT, Benjamin was born on May 26, 1897 in Rio de Janeiro, Brazil.
COSTALLAT, Benjamin was born on May 26, 1897 in Rio de Janeiro, Brazil.
Educated Lycée Janson de Sailly, Paris. Bachelor of Laws, University do Brasil. Rio de Janeiro; also studies in London.
Member editorial staff, Gaieta de Noticias.