Oswaldo Frota-Pessoa
Oswaldo Frota-Pessoa was born in Rio de Janeiro , where he did all his studies , first in natural history at the Federal District University ( currently the State University of Rio de Janeiro ) , graduating in 1938; and subsequently medicine at the National School of Medicine of University of Brazil , graduating in 1941 . 
<triplet> Oswaldo Frota-Pessoa <subj> State University of Rio de Janeiro <obj> educated at