Oswaldo Gonçalves Cruz, better know as Oswaldo Cruz, (b. August 5, 1872, São Luíz de Paraitinga, São Paulo state, Brazil; d. February 11, 1917, Petrópolis, Rio de Janeiro state) was a Brazilian physician, bacteriologist, epidemiologist and public health officer and the founder of the Oswaldo Cruz Institute. Wikipedia
The definitive Wikipedia entry for Oswaldo Cruz. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Oswaldo_Cruz