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.
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.
Widely known as ten inventor of the world wide web, Tim Berners-Lee made the first communication between an HTTP client and server through the internet in 1989. He is associated with various organizations, such as the W3C and the World Wide Web Foundation, and has received the knighthood, too.
Gary Burghoff is an American actor who is credited with originating the popular role of Charlie Brown in the 1967 Broadway musical You're a Good Man, Charlie Brown. He is also known for originating the role of Walter Eugene O'Reilly in the 1970 black comedy war movie MASH and the popular TV series of the same name.
12 Mike Lindell
13 Grace Hopper
15 James Watt
Buckminster Fuller was an American systems theorist, architect, designer, inventor, author, and futurist. He is credited with popularizing the geodesic dome, which resembles carbon molecules known as fullerenes. Fullerenes were named after Fuller for their resemblance to geodesic spheres. Fuller's work has influenced several personalities from different walks of life. His work has also inspired a couple of documentary films.
Better known as former U.S. president Donald Trump’s uncle, John G. Trump was an MIT physicist and engineer. Though he had initially aspired to be an architect and join his brother Fred’s real-estate business, John later concentrated on his research that led to the invention of high-voltage generators.
20 Ray Kurzweil
Ray Kurzweil is an American futurist and inventor best known for his work in fields like optical character recognition, speech recognition technology, and text-to-speech synthesis. A proponent of life extension technologies and robotics, Kurzweil was honored with the National Medal of Technology and Innovation in 1999. In 2002, he was inducted into the National Inventors Hall of Fame.
A multi-talented personality, Howard Hughes was one of the richest person of his time. A business tycoon, he made big investments in films and aviation industry. Passionate about flying, he set numerous flying records, and also risked his own life in process. Howard Hughes who inherited his family business and became millionaire at the age of 18, was later on troubled with mental illness and turned recluse.
22 Jack Parsons
23 Les Paul
Wilhelm Rontgen was a German physicist and mechanical engineer. He is best remembered for producing and detecting X-rays for which he was honored with the first Nobel Prize in Physics in 1901. His discovery of X-rays remains one of the greatest achievements in the field of medical science.
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32 Zhuge Liang
Zhuge Liang, or Kong Ming, was a Chinese strategist of the Three Kingdoms Period. Legend has it that he had supernatural powers and had invented a number of things, such as a crossbow that shot multiple arrows. His habit of living in seclusion earned him the nickname The Hidden Dragon.
38 László Bíró
William Henry Perkin is best remembered for his chance discovery of the dye mauveine, made of aniline purple. He had apparently discovered the dye while attempting to synthesize quinine. The Royal Medal-winning British chemist also studied salicyl alcohol and flavoring agents and synthesized the first artificial perfume.
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.
Conservative libertarian Republican Thomas Massie is the US Representative from Kentucky's 4th district. Born to a beer distributor, he studied mechanical engineering at MIT and also co-owned a start-up. Amid the COVID-19 pandemic, he earned Donald Trump’s ire when he opposed a stimulus package to boost the American economy.
Greek inventor and mathematician Hero of Alexandria is remembered for his iconic work on geometry, Metrica, which was lost for many years but was then discovered after 1896. His most significant contributions include the Heron’s formula to find the area of a triangle, the Hero engine, and a wind-harnessing machine.
46 Erno Rubik
A professor of design and architecture, Erno Rubik is the man behind the Rubik’s Cube. The Hungarian inventor himself took a month to solve his Rubik’s Cube puzzle, before marketing it worldwide as a popular game. He later also invented Rubik’s Magic and now promotes problem solving and mathematics.
Mark Shuttleworth is a South African-British entrepreneur. He is credited with founding Canonical, the company that developed the popular Linux-based Ubuntu operating system. Mark Shuttleworth became the first African from an independent country and the first South African to travel to space; he traveled as a space tourist in 2002.