Archytas

Archytas (Greek: Ἀρχύτας; born 428 – died 347 BC) was an Ancient Greek philosopher, mathematician, astronomer, statesman, and strategist. He was a scientist of the Pythagorean school and famous for being the reputed founder of mathematical mechanics, as well as a good friend of Plato. https://en.wikipedia.org/wiki/Archytas