Benjamin Franklin: Lightning rod, bifocals, the Franklin stove, and a public library Eli Whitney: Cotton gin (1793) and ideas about interchangeable parts Robert Fulton: Made steamboats practical, starting with the Clermont in 1807 Samuel Morse: Telegraph and Morse code, 1830s-1840s Cyrus McCormick: Mechanical reaper for harvesting grain John Deere: Steel plow for breaking prairie soil Elias Howe: Sewing machine with a lockstitch, 1846 Isaac Singer: Improved and sold sewing machines widely Elisha Otis: Safety elevator, shown in 1854 Charles Goodyear: Vulcanized rubber Samuel Colt: Revolver and mass production methods Alexander Graham Bell: Telephone, patented in 1876 Thomas Edison: Phonograph, practical light bulb and research laboratories Nikola Tesla: Worked on alternating current electric systems George Westinghouse: Air brake for trains and AC power systems Lewis Latimer: Improved the carbon filament for light bulbs Granville Woods: Black inventor with many patents for railway and electrical devices Elijah McCoy: Invented lubricating devices for steam engines Madam C. J. Walker: Built a hair care business and became a self-made millionaire George Washington Carver: Scientist who promoted peanuts and crop rotation Booker T. Washington: Founded Tuskegee Institute Wright brothers: Made the first powered airplane flight in 1903 at Kitty Hawk Henry Ford: Model T and the moving assembly line George Eastman: Simple Kodak cameras and roll film Garrett Morgan: Improved traffic signal and a safety hood Charles Drew: Developed blood banking methods Percy Julian: Chemist who made medicines from plants Hedy Lamarr: Actress who co-invented a frequency-hopping idea used later in wireless tech Grace Hopper: Helped create early programming languages Steve Jobs: Co-founder of Apple; helped popularize personal computers Bill Gates: Co-founder of Microsoft Jonas Salk: Developed a polio vaccine, 1955 Albert Sabin: Developed an oral polio vaccine Robert Goddard: Launched the first liquid-fueled rocket in 1926 Philo Farnsworth: Demonstrated all-electronic television in 1927 Lee de Forest: Invented the audion vacuum tube, important for radio Mary Anderson: Invented the windshield wiper in 1903 Josephine Cochrane: Invented the dishwasher in 1886 Margaret Knight: Invented the flat-bottomed paper bag machine Stephanie Kwolek: Invented Kevlar, a super strong fiber Ruth Handler: Created the Barbie doll Earle Dickson: Invented the Band-Aid for his wife in 1920 Walter Hunt: Invented the safety pin in 1849 Ole Evinrude: Invented the outboard motor Willis Carrier: Invented modern air conditioning Clarence Birdseye: Developed quick-freezing for foods Gideon Sundback: Improved the zipper James Naismith: Invented basketball in 1891 Frederick McKinley Jones: Invented refrigeration units for trucks Katherine Johnson: Calculated flight paths for NASA Mark Dean: Co-developed key IBM PC technologies Jerry Lawson: Helped develop the first cartridge-based video game console Ralph Baer: Called the father of video games for the Magnavox Odyssey Wilbur Wright: Older Wright brother who piloted first flights Orville Wright: Younger Wright brother, who piloted the first flight Patent: Government record giving an inventor exclusive rights to an invention Patent Office: Government office that registers patents; the first US patent law was in 1790 Smithsonian: Museums that preserve American inventions Innovation: A new idea, method or device Prototype: An early test version of an invention Franklin's kite experiment: 1752 test linking lightning to electricity Telegraph line to California: Completed in 1861 First transcontinental telephone call: Made in 1915 Apollo program: NASA program that landed astronauts on the Moon between 1969 and 1972 Free flashcards from Peabody at peabody.kids/flashcards/american-inventors-and-innovators