Archimedes- He was Greek
Got it off a website if you don't believe me Look:
Archimedes died in 212 B.C. during the Second Punic war, when Syracuse was ... for the invention of measuring the volume of an object with an irregular shape. ... "Eureka, Eureka" and ran out on to thestreets of Syracuse completely naked. ... Although Archimedes did not invent the lever, he discovered the reasoning ...