Leonardo DaVinci
 Davinci.GIF

Inventor's name: Leonardo DaVinci

Date of birth: 1452

Date of death: 1519

Invention: helicopter (along with other flying machines) parachute, ball barings, submarine, armored cars, rapid fire guns, ballista, centrifugal pump, worm gear. DaVinci was an Italian artist, scientist, and inventor who made detailed sketches of these inventions.

Source: "http://www.enchantedlearning.com/inventors/undersea.shtml". December 18 2001