Galileo Galilei — Italian Scientist born on February 15, 1564, died on January 08, 1642
Galileo Galilei, was an Italian astronomer, physicist, engineer, philosopher, and mathematician who played a major role in the scientific revolution during the Renaissance. He is widely regarded as one of the greatest scientists of all time. His achievements include improvements to the telescope and consequent astronomical observations and support for heliocentrism. Galileo has been called the "father of modern observational astronomy", and the "father of modern physics", and "the father of modern science"... (wikipedia)