Theoretical physicist Richard Feynman won the Nobel Prize in Physics in 1965, along with Julian Schwinger and Shin'ichirō Tomonaga, for his research on quantum electrodynamics. He also contributed to the development of the atomic bomb. Feyman made it to Physics World’s list of the 10 greatest physicists of all time.
Hailed as a brilliant scientific mind, American physicist J Robert Oppenheimer, led the Manhattan Project which resulted in the development of atomic bomb during the World War II. The bombs were dropped on the Japanese cities of Hiroshima and Nagasaki in 1945. However, Oppenheimer was in a constant conflict over the moral issue of the weapons of mass destruction and rallied against nuclear proliferation.
Remembered for his varied contribution to astrophysics, Subrahmanyan Chandrasekhar is perhaps best known for his work on the evolution of massive stars. Today known as Chandrasekhar limit, it contributed to final understanding of supernovas, neutron stars, and black holes. A prolific writer, he also did significant work on energy transfer by radiation in stellar atmospheres and convection on solar surface.
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.
American astronomer Vera Rubin is best known for her pioneering discoveries on galaxy rotation rates, her groundbreaking work confirming the existence of dark matter and for her life-long advocacy for women in science. She studied the galactic rotation curves and provided strong evidence of the existence of dark matter. The Vera C. Rubin Observatory in Chile is named after her.
Nobel Prize-winning American physicist Murray Gell-Mann is best remembered for his research on elementary particles. The Yale and MIT alumnus later taught at Caltech and is credited with coining the terms "quark" and "strangeness" in quantum physics. A linguistic enthusiast, he also co-established the Evolution of Human Languages program.
Apart from teaching at the City College of New York, theoretical physicist Michio Kaku also often pens his thoughts in blogs and has written several bestselling books, such as The God Equation. His research is focused on the string theory. He also believes in the existence of aliens.
Edward Teller was one of the famous "Martians,” or eminent Hungarian scientists who had migrated to the U.S. A prominent chemical engineer and nuclear physicist, he was part of the team that created the world’s first atomic bomb and also designed the first hydrogen bomb, or thermonuclear bomb.
A doctorate in physics from MIT Cambridge, Ronald McNair worked on chemical lasers before joining NASA and in 1984 flew as a mission specialist on STS-41-B aboard Challenger, becoming the second African-American to do so. In January 1986, he was selected to fly on STS-51-L, but was killed along with rest of the crews when Challenger disintegrated soon after liftoff.
American theoretical-physicist Kip Thorne, who is noted for his contributions in gravitational physics and astrophysics, is known for Thorne-Żytkow object, Thorne-Hawking-Preskill bet, LIGO, gravitational waves and the book Gravitation. Thorne along with Rainer Weiss and Barry C. Barish received the Nobel Prize in Physics in 2017 for their contributions to the LIGO detector and the observation of gravitational waves.
American physicist, inventor and Nobel laureate William Bradford Shockley Jr received the Nobel Prize in Physics with John Bardeen and Walter Brattain in 1956 for their researches on semiconductors and for discovering the transistor effect while working at the Bell Labs. He later became a proponent of eugenics while serving as a professor of electrical engineering at Stanford University.
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.
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.
American engineer, physicist and Nobel laureate John Bardeen is the only person who received the Nobel Prize in Physics twice. He shared the first Nobel with William Shockley and Walter Brattain in 1956 for inventing the transistor, and the second with Leon N Cooper and John Robert Schrieffer in 1972 for proposing the BCS theory, a microscopic theory of superconductivity.
Swiss-American physicist and engineer Bernhard Caesar Einstein was better known as the only grandchild of Albert Einstein to have survived beyond childhood. While two of his biological brothers died in infancy, his parents adopted a girl child, too. He grew up to work on night vision and laser technology.
Freeman Dyson was a British-American theoretical and mathematical physicist, mathematician, and statistician. He made major contributions in the fields of quantum field theory, astrophysics, random matrices, quantum mechanics, and nuclear physics. He originated the concept that went on to be known as Dyson's transform. He received the Golden Plate Award of the American Academy of Achievement in 1986.
American theoretical physicist, mathematician, and string theorist Brian Greene is noted for popularising string theory through his books like The Elegant Universe, and The Fabric of the Cosmos and related PBS television specials. Greene taught as professor of physics at Cornell University, and presently serves as a professor at Columbia University. He is the co-founder and chairman of the World Science Festival.
American physicist, politician and Nobel laureate Steven Chu, who served as United States Secretary of Energy, presently serves as Professor of Physics and Professor of Molecular and Cellular Physiology at Stanford University. His research on cooling and trapping of atoms with laser light led him to share the 1997 Nobel Prize in Physics with William Daniel Phillips and Claude Cohen-Tannoudji.
American theoretical-physicist John Archibald Wheeler, who worked as professor of physics at Princeton University for most of his career, is best-known for co-developing the concept of Breit–Wheeler process, popularising the term black hole, and helping in designing and building the hydrogen bomb. He also invented several terms like quantum foam and wormhole, and hypothesized the one-electron universe.
Experimental physicist and Nobel laureate Luis Walter Alvarez is best remembered for inventing the liquid hydrogen bubble chamber, which enabled the discovery of countless short-lived resonance particles. The University of California, Berkeley professor and MIT scientist had also been part of the development of the atomic bomb.
Nuclear physicist and Nobel laureate Steven Weinberg is known for establishing the electroweak theory, along with Sheldon Lee Glashow and Abdus Salam. He was born to Jewish immigrants in New York and made it to Cornell and Princeton. He is an atheist and supports the Israeli cause.
A physiology professor’s son, Hans Bethe had shown immense talent in math as a child. The German-American theoretical physicist and Cornell professor was a pioneer of quantum physics and later won the Nobel Prize for Physics for his research on stellar nucleosynthesis, or the formation of energy in stars.
Theoretical physicist Sean M. Carroll is a renowned Caltech professor who considers himself an old-school theorist and often maps his research using pencil and paper. Interested in field theory, gravitation, and cosmology, he blogs often, had written popular books, and has also appeared on shows such as The Universe.
One of the “Martians,” or eminent Hungarian scientists who had migrated to the U.S., Eugene Wigner won a Nobel Prize for his work on nuclear physics and the law of conservation of parity in particular. He taught at Princeton and Wisconsin and was also associated with the Manhattan Project.
American mathematical and theoretical physicist Edward Witten is regarded as the practical founder of M-theory. His proof of positive energy theorem led him to become the first physicist who received the Fields Medal by International Mathematical Union. His research works mainly include the areas of string theory, supersymmetric quantum field theories and quantum gravity, besides other areas of mathematical physics.
Yale and Oxford alumnus Ashton Carter had interestingly bagged his first job at a car wash at 11. He grew up to teach at Harvard and Stanford and also served as the U.S. Secretary of Defense under Barack Obama. The physicist now heads the Belfer Center for Science at Harvard.
Michael Phillip Anderson began his career with the United States Air Force, logging more than 3,000 hours of flight time before joining NASA. Selected as a mission specialist first on STS-89 Endeavour and then on STS-107 Columbia, he was killed along with the rest of the crew when the later disintegrated during its re-entry into the Earth's atmosphere.
Eminent scholar David D. Friedman has excelled in a wide range of academic areas, including economics, physics, law, and business. The Harvard alumnus is best known for his anarcho-capitalist theories and the book The Machinery of Freedom but has penned countless other books, too, including two science-fiction fantasy novels.
Chen Ning Yang is a Chinese theoretical physicist known for his significant contributions to statistical mechanics, gauge theory, integrable systems, and both particle physics and condensed matter physics. He and Tsung-Dao Lee were awarded the 1957 Nobel Prize in Physics for their work on parity nonconservation of weak interaction. The men also elucidated the Lee-Yang circle theorem.
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.
Apart from teaching and working as an electrical engineer, Vannevar Bush had also been the dean of the MIT School of Engineering. Working with the government, he initiated military funding of research projects, later known as the military-industrial complex. He also penned books such as Modern Arms and Free Men.
Theodore Hall was an American physicist. He was one of the atomic spies for the Soviet Union during World War II. Hall gave a detailed description of a plutonium bomb named Fat Man to the Soviet Union. He also passed on vital information such as the processes involved for purifying plutonium. His life inspired a documentary titled A Compassionate Spy.
Apart from teaching at Harvard, theoretical physicist Lisa Randall has also held professorships at MIT and Princeton. She has also written several popular books, such as Warped Passages and Knocking on Heaven’s Door. One of Time’s 100 Most Influential People of 2007, she has also written a libretto for an opera.
Born to math professor Harold S. Shapiro, Max Tegmark grew up to co-establish the Future of Life Institute, with funding from Elon Musk. The MIT professor is a specialist in cosmology, physics, and machine learning and had also penned a book on artificial intelligence, titled Life 3.0.
Born to an electrical engineer father and a math teacher mother, John V. Atanasoff grew up to invent the Atanasoff-Berry Computer, which was declared the world’s first electronic digital computer after a legal dispute. The physicist was also an active part of the atomic bomb tests conducted at Bikini Atoll.
Known as the Chinese Marie Curie, Chien-Shiung Wu was a Chinese-American physicist who specialized in particle and experimental physics. She is best known for her Wu experiment. A National Medal of Science winner, she was part of the Manhattan Project, too. She taught at various institutes, including Princeton and Columbia.
Tsung-Dao Lee is a Chinese-American physicist renowned for his work on particle physics, parity violation, soliton stars, nontopological solitons, and the Lee Model. In 1957, he became the third-youngest person to be awarded the prestigious Nobel Prize in the science fields; he won the Nobel Prize in Physics. He is also the first Chinese Nobel laureate.
American-Canadian theoretical physicist Lawrence M. Krauss has taught at institutes such as ASU and Yale and also penned several bestselling books. Known for his research on dark energy and zero-energy states, he was later accused of sexual misconduct and thus lost the directorship of the ASU’s Origins Project.
Randall Munroe quit his career as a NASA roboticist to re-live his childhood obsession with comics by creating the award-winning webcomic xkcd. He also writes a science blog and has penned New York Times bestsellers such as What If? and Thing Explainer. His other interests include kite photography.
New York University physics professor Alan Sokal made headlines for creating what is now known as the Sokal Hoax. He wrote gibberish using flowery jargon and submitted it to the journal Social Text, which published it as postmodernist criticism, thus proving the lack of credibility of such journals.
Franklin Chang Díaz is a Costa Rican American physicist, mechanical engineer, and former NASA astronaut. He is credited with founding the Ad Astra Rocket Company where he currently serves as the CEO. On May 5, 2012, Franklin Chang Díaz was inducted into the NASA Astronaut Hall of Fame.
Federico Faggin is an Italian-American engineer, physicist, inventor, and entrepreneur. He designed the first commercial microprocessor, the Intel 4004. He is also the creator of the self-aligned MOS (metal–oxide–semiconductor) silicon-gate technology (SGT). As an entrepreneur, he co-founded Zilog, a company dedicated to microprocessors. He is the recipient of the 2009 National Medal of Technology and Innovation.