Clyde Tombaugh
Clyde William Tombaugh (February 4, 1906 – January 17, 1997) was an American astronomer. Although he is best known for discovering the dwarf planet Pluto in 1930, the first object to be discovered in what would later be identified as the Kuiper belt, Tombaugh also discovered many asteroids; he also called for serious scientific research of unidentified flying objects.
Read more about Clyde Tombaugh: Biography, Discovery of Pluto, Further Search, Asteroids Discovered, Interest in UFOs, Near-Earth Satellite Search