Oswaldo Cruz Filho Oswaldo Cruz Filho Oswaldo Cruz Filho (1902/03 in Rio de Janeiro – ?) was a Brazilian chess master. He represented Brazil in 3rd unofficial Chess Olympiad at Munich 1936, in the 8th Chess Olympiad at Buenos Aires 1939 and the 10th Chess Olympiad at Helsinki 1952. He participated in many tournaments played in Rio de Janeiro; shared 3rd with Walter Oswaldo Cruz in 1943 ("Campeonato do CXRJ", Erich Eliskases won), took 2nd in 1943 ("Quadrangular Clube Ginastico Portugues", Eliskases won), took 9th in 1946 (Miguel Najdorf won), took 2nd, behind W. Cruz, in 1948 (the 16th Brazilian Chess Championship), tied
Oswaldo Cruz Foundation after Oswaldo Cruz assumed its leadership in 1902. From there on, the institute became the base for memorable sanitation campaigns in an age of outbreaks and epidemics of the bubonic plague, yellow fever, and smallpox. The Institute, however, was not confined to Rio de Janeiro and, on the contrary, collaborated in the occupation of the country’s interior through scientific expeditions, aiding in the development of the country. When Oswaldo Cruz died, in 1917, the Institute, which by then already bore his name, was nationally consolidated through important scientific achievements, such as Carlos Chagas’ description of the complete cycle of the