Answer
Siméon Denis Poisson, a renowned French mathematician, physicist, and astronomer, made significant contributions to various fields. Born in Pithiviers, France, in 1781, Poisson exhibited exceptional mathematical talent from a young age. He attended the École Polytechnique in Paris and later became a professor there. Poisson's work spanned celestial mechanics, elasticity, electromagnetism, and probability theory, where he formulated Poisson's distribution, a fundamental concept in statistics.