Inventors
InventorsTech & Science
48 CANDIDATES · PICK ANY 4
Thomas EdisonLight bulb / phonograph
Alexander Graham BellTelephone
Leonardo da VinciRenaissance polymath
Benjamin FranklinLightning rod / bifocals
Johannes GutenbergPrinting press
Eli WhitneyCotton gin
James WattSteam engine
George Washington CarverAgricultural innovations
Samuel MorseTelegraph / Morse code
Henry FordAssembly line / Model T
George EastmanRoll film camera
Guglielmo MarconiRadio transmission
John Logie BairdTelevision
Philo FarnsworthElectronic television
Igor SikorskyHelicopter
George StephensonSteam locomotive
Robert FultonSteamboat
Karl BenzAutomobile
Rudolf DieselDiesel engine
Wilhelm RoentgenX-rays
Charles BabbageMechanical computer
Ada LovelaceFirst programmer
Hedy LamarrFrequency hopping
Granville WoodsRailway telegraphy
Garrett MorganTraffic signal / gas mask
Lewis LatimerCarbon filament lamp
Elijah McCoyLubrication system
Madame C.J. WalkerHair care products
Stephanie KwolekKevlar
Grace HopperCOBOL / compiler
Jack KilbyIntegrated circuit
Robert NoyceMicrochip co-inventor
Ray KurzweilOCR / text-to-speech
Douglas EngelbartComputer mouse
Vint CerfTCP/IP co-inventor
Bob KahnTCP/IP co-inventor
Tim Berners-LeeWorld Wide Web
Dennis RitchieC language / Unix
Ken ThompsonUnix co-creator
Linus TorvaldsLinux kernel
Charles GoodyearVulcanized rubber
Willis CarrierAir conditioning- Percy SpencerMicrowave oven
Wilbur WrightPowered flight
Orville WrightPowered flight
Galileo GalileiTelescope improvements
Cai LunPaper making- Zhang HengSeismometer