Complex sentence: Santiago Americano Freire (born 1908, Nova Friburgo, State of Rio de Janeiro; deceased, May, 24,1997, Belo Horizonte, State of Minas Gerais, Brazil) was a scientist of many interests and fields of works in science and culture.
Split into simpler sentences: Santiago Americano Freire (born 1908, Nova Friburgo, State of Rio de Janeiro; deceased, May, 24,1997, Belo Horizonte, State of Minas Gerais, Brazil). Professor Santiago or Dr. Santiago, or Professor Freire as he was also known, was a scientist of many interests and fields of works in science and culture.