Described as America’s greatest inventor, Thomas Edison’s legacy is an everlasting one. He was the first to help make the incandescent light bulb commercially viable, even though he was not the first inventor of it. Quadruplex telegraph, phonograph, motion picture camera and the alkaline storage battery are some the many innovations that made him a worldwide phenomenon and an icon.
Orville Wright was an aviation pioneer who alongside his brother, Wilbur, built and flew the world's first successful motor-operated airplane, the Wright Flyer, a heavier-than-air aircraft. The three-axis control system developed by the brothers remains standard on fixed-wing aircraft of all kinds. Orville also served on the board of the National Advisory Committee for Aeronautics (NACA).
Alexander Graham Bell was a scientist, inventor, and engineer. He is credited with inventing the first functional telephone. He is also credited with co-founding America's major telephone company AT&T, which has been going strong since 1885. Bell's later life was marked by his groundbreaking work in aeronautics, hydrofoils, and optical telecommunications. He was also an ardent supporter of compulsory sterilization.
Credit goes to Johannes Gutenberg for transforming book-making from manuscripts to the printed form as he introduced the movable-type printing press in the 15th century. The German printer and publisher’s invention contributed to mass communication during the Renaissance. He was not successful in his business and was exiled during the later years of his life. He was also a goldsmith.
Rudolf Diesel was a German mechanical engineer and inventor best remembered for inventing the Diesel engine. After Diesel's demise, his engine became an important substitution for the steam piston engine. The engine became widespread in applications, such as agricultural machines, submarines, ships, and trucks. His life inspired the 1942 biographical film Diesel, in which he was played by Willy Birgel.
George Stephenson was a British mechanical and civil engineer. Stephenson is credited with pioneering rail transport which is widely regarded as one of the most prominent inventions of the 19th century. Regarded as the Father of Railways, George Stephenson is also credited with developing the standard rail gauge which is used by several railways around the world.
The son of a machine shop owner, Robert H. Goddard grew up to become a pioneer of rocketry. Interested in physics and mechanics since childhood, he dreamed of space flight. He developed the world’s first rocket that ran on liquid fuel. NASA's Goddard Space Flight Center is named after him.
Aviation engineer Frank Whittle entered the Royal Air Force as an apprentice and rose through the ranks to become a pilot. He invented the jet engine, though his idea of a plane that could fly at a phenomenal speed was initially laughed at. He was later knighted for his achievements.
American engineer Robert Noyce, who co-invented the integrated circuit, later gained the nickname the Mayor of Silicon Valley. The co-founder of Intel and Fairchild Semiconductor, Noyce is also said to have given Silicon Valley its name with his invention that included a silicon microchip. He was also a swimming champion.
Inventor, engineer and futurist, Nikola Tesla, is best remembered for his contribution to the development of the modern alternating current (AC) electricity supply system. A prolific inventor, he had around 300 patents for his inventions. Even though he earned a considerable amount of money, he had poor money management skills and died a poor man.
Gottlieb Daimler was a German engineer, industrialist, and industrial designer. A pioneer of automobile development and internal combustion engines, Daimler is credited with inventing the liquid petroleum-fueled engine. In 1978, Gottlieb Daimler was inducted into the Automotive Hall of Fame.
German-born American aerospace engineer and space architect, Wernher Von Braun, worked in Nazi Germany's rocket development program as a young man. After World War II, he moved to the United States where he became a pioneer of rocket and space technology in the nation. In his later career, he became director of the newly formed Marshall Space Flight Center.
The inventor of the saxophone, Belgian musician Adolphe Sax, was born to instrument-maker parents who had themselves re-designed the French horn. As a child, he was known as "the ghost" for his frequent brushes with death. He made many other instruments, which were included in the French army bands.
Charles Goodyear was an American manufacturing engineer and self-taught chemist who developed vulcanized rubber. He invented the chemical process to manufacture pliable, moldable, and waterproof rubber which revolutionized the automobile industry. In 1976, Charles Goodyear was inducted posthumously into the National Inventors Hall of Fame.
James Dyson is a British industrial designer, inventor, entrepreneur, and landowner. He is credited with founding the popular technology company, Dyson Ltd. He is also credited with inventing the Dual Cyclone bagless vacuum cleaner. Also known for his philanthropic activities, Dyson established the James Dyson Foundation to support engineering education and to inspire young people.
Before she turned her peculiar inventions into a billion-dollar business empire, Joy Mangano had worked as an airline assistant and a waitress. Her best-known invention has been the Miracle Mop, a self-wringing mop made of plastic. She has also penned a memoir and has inspired the 2015 film Joy.
Garrett Morgan is remembered for inventing the Morgan safety hood, which served as a prototype for later gas masks. He also invented the T-shaped traffic signal and a range of hair-care products, such as hair straightening creams. An NAACP member, he also launched a newspaper to cater to African-Americans.
Nineteenth-century polymath Francis Galton revolutionized science with his pathbreaking research on human intelligence and psychometrics. His books dealt with diverse topics such as correlational calculus, fingerprint analysis, and meteorology, and he also explored Africa. He left Cambridge without an honors degree, and yet ended up being knighted for his achievements.
Inventor and entrepreneur George Westinghouse was mostly responsible for introducing the U.S. to alternating current (AC). Initially part of the army and the navy, the talented engineer began his journey of inventions with the rotary steam engine and went on to invent several products, such as air brakes.
George Eastman revolutionized the world of photography with his Eastman Kodak Company and the roll film, which also came to be used in movies. Initially a banker, he later devoted himself to his camera company. A dedicated philanthropist, too, he contributed financially to music, dentistry, and medicine.
John Pemberton was an American pharmacist best remembered for his invention of Coca-Cola. A Confederate States Army veteran, Pemberton suffered from a wound sustained during the Battle of Columbus. The injury led him to experiment with different kinds of toxins and painkillers, which in turn helped him invent the recipe to make Coca-Cola.
Best remembered as a Nobel laureate who discovered neutron, Sir James Chadwick began his career at Cavendish Laboratory, Cambridge, where he worked with Ernest Rutherford to investigate the nature of atomic nucleus, a work that led to the epoch-making discovery. Credited with writing the final draft of the MAUD Report, he also headed the British team at the Manhattan Project