Famous 20th Century Engineers

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Find out more about the greatest 20th Century Engineers, including Elon Musk, Bill Gates, Sundar Pichai, Steve Wozniak and Howard Hughes.
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 1 
Alexander Graham Bell
(Inventor of Telephone & Co-Founder of 'American Telephone and Telegraph Company (AT&T)')
Alexander Graham Bell
18
Birthdate: March 3, 1847
Sun Sign: Pisces
Birthplace: Edinburgh, Scotland
Died: August 2, 1922

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.

 2 
Claude Shannon
(Mathematician, Engineer & Cryptographer Known as a 'Father of Information Theory')
Claude Shannon
15
Birthdate: April 30, 1916
Sun Sign: Taurus
Birthplace: Petoskey, Michigan, United States
Died: February 24, 2001

Claude Shannon was an electrical engineer, mathematician, and cryptographer. He is credited with publishing the article A Mathematical Theory of Communication which gave rise to the field of information theory. Hence, Shannon is considered the father of information theory. He is also credited with founding digital circuit design theory. During World War II, he contributed to the field of cryptanalysis.

 3 
Gustave Eiffel
(French Civil Engineer Known for His Contribution to Building the ‘Statue of Liberty’ and ‘Eiffel Tower’)
Gustave Eiffel
20
Birthdate: December 15, 1832
Sun Sign: Sagittarius
Birthplace: Dijon, France
Died: December 27, 1923
The man behind the jewel that adorns Paris, the Eiffel Tower, French civil engineer Gustave Eiffel later earned the nickname “the magician of iron.” He revolutionized bridge-building by using compressed-air caissons, designed the Statue of Liberty, and built the first aerodynamic laboratory. He died while listening to Beethoven's 5th symphony.
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 4 
E. Sreedharan
(Metro Man)
E. Sreedharan
17
Birthdate: June 12, 1932
Sun Sign: Gemini
Birthplace: Palakkad, Kerala

E. Sreedharan is an Indian politician and engineer who played a key role in the construction of the Delhi Metro and the Konkan Railway. Nicknamed the Metro Man, Sreedharan was honored with the prestigious Padma Vibhushan Award for changing the face of Indian public transport. In 2003, E. Sreedharan was included in Time magazine's list of Asia's Heroes.

 5 
Fazlur Rahman Khan
(Structural Engineer and Architect Known for His Innovations in High-Rise Building Construction)
Fazlur Rahman Khan
10
Birthdate: April 3, 1929
Sun Sign: Aries
Birthplace: Dhaka, Bangladesh
Died: March 27, 1982

Fazlur Rahman Khan was a Bangladeshi-American architect and structural engineer. Regarded as the father of tubular designs, Khan is credited with designing several skyscrapers, including the Willis Tower and the John Hancock Center. Thanks to his ingenious use of structural systems, Khan is often referred to as the 20th century's greatest structural engineer and the Einstein of structural engineering.

 6 
Rudolf Diesel
(Inventor of Diesel Engine)
Rudolf Diesel
10
Birthdate: March 18, 1858
Sun Sign: Pisces
Birthplace: Paris, France
Died: September 29, 1913

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.

 7 
Frederick Winslow Taylor
(American Mechanical Engineer Known for His Methods to Improve Industrial Efficiency)
Frederick Winslow Taylor
12
Birthdate: March 20, 1856
Sun Sign: Pisces
Birthplace: Germantown, Philadelphia, Pennsylvania, United States
Died: March 21, 1915

American inventor, mechanical engineer and an accomplished tennis and golf player, Frederick Winslow Taylor, regarded as the father of scientific management, sought to improve industrial efficiency. His approach on scientific management, referred to as Taylorism, has significantly influenced development of industrial engineering and production management. His monograph, The Principles of Scientific Management, laid out his views on principles of scientific management.

 8 
Nikola Tesla
(Inventor, Engineer & Futurist, Who Obtained Over 300 Patents)
Nikola Tesla
45
Birthdate: July 10, 1856
Sun Sign: Cancer
Birthplace: Smiljan, Croatia
Died: January 7, 1943

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.

 9 
John Bardeen
(American Physicist, Engineer and the Only Person to Win the Nobel Prize in Physics Twice)
John Bardeen
7
Birthdate: May 23, 1908
Sun Sign: Gemini
Birthplace: Madison, Wisconsin, United States
Died: January 30, 1991

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.

 10 
Steve Wozniak
(Co-Founder of Apple Inc.)
Steve Wozniak
22
Birthdate: August 11, 1950
Sun Sign: Leo
Birthplace: San Jose, California, United States

Widely recognized as one of the two important pioneers of the personal computer revolution, Steve Wozniak is credited with co-founding Apple Inc. along with Steve Jobs. Not surprisingly, he has been described as one of the men that changed the course of history through technology. Apart from being a programmer and technology entrepreneur, Steve Wozniak is also a well-known philanthropist.

 11 
A.P.J. Abdul Kalam
(Aerospace Scientist & 11th President of India)
A.P.J. Abdul Kalam
6
Birthdate: October 15, 1931
Sun Sign: Libra
Birthplace: Rameswaram, Tamil Nadu, India
Died: July 27, 2015
A. P. J. Abdul Kalam, India’s 11th president, had earlier been an aerospace scientist at DRDO and ISRO. Known as the “People’s President” and the “Missile Man of India,” he was instrumental in India's Pokhran-II nuclear tests. He died of a cardiac arrest while delivering a lecture at IIM Shillong.
 12 
Bill Nye
(Best Known as the Host of the Science TV Show ‘Bill Nye the Science Guy’)
Bill Nye
11
Birthdate: November 27, 1955
Sun Sign: Sagittarius
Birthplace: Washington, D.C., United States

Bill Nye is an American mechanical engineer, television presenter, and science communicator. He is known for hosting the live-action science program Bill Nye the Science Guy. He is credited with inventing a hydraulic resonance suppressor tube, which is used on the Boeing 747 airplanes. He also helped develop MarsDial, a sundial that became part of the Mars Exploration Rover missions.

 13 
Wernher Von Braun
(Known as Father of Rocket Science)
Wernher Von Braun
8
Birthdate: March 23, 1912
Sun Sign: Aries
Birthplace: Wyrzysk, Poland
Died: June 16, 1977

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.

 14 
John DeLorean
(Engineer Known for His Work at 'General Motors' & Founder of the 'DeLorean Motor Company')
John DeLorean
10
Birthdate: January 6, 1925
Sun Sign: Capricorn
Birthplace: Detroit, Michigan, United States
Died: March 19, 2005

John DeLorean was an American inventor and engineer. Highly regarded for his work at General Motors, John DeLorean was an influential figure in the US automobile industry. He is credited with founding the popular American automobile manufacturer, The DeLorean Motor Company. DeLorean’s life inspired a couple of documentary films, including Framing John DeLorean where he was played by Alec Baldwin.

 15 
Linus Torvalds
(Finnish Software Engineer Who is the Main Developer of the 'Linux' Operating System)
Linus Torvalds
12
Birthdate: December 28, 1969
Sun Sign: Capricorn
Birthplace: Helsinki, Finland
Finnish software engineer Linus Torvalds developed the open-source software Linux kernel, the Git system, and the scuba dive planning software Subsurface. Named to Time 100 and inducted into the Internet Hall of Fame, he has also written an autobiography. He is married to Finnish karate champion Tove Torvalds.
 16 
John Monash
(One of the Best Allied Generals of the First World War & the Most Famous Commander in Australian History)
John Monash
6
Birthdate: June 27, 1865
Sun Sign: Cancer
Birthplace: Melbourne, Australia
Died: October 8, 1931

John Monash was an Australian military commander during World War I. He played a major role in the Gallipoli campaign, which took place from February 1915 to January 1916 on the Gallipoli peninsula. John Monash is widely regarded as the most popular commander in Australian history and one of the most prominent allied generals of World War I.

 17 
Kalpana Chawla
(Indian-Born American Astronaut Who Was the First Woman of Indian Origin to Go to Space)
Kalpana Chawla
6
Birthdate: March 17, 1962
Sun Sign: Pisces
Birthplace: Karnal, Haryana, India
Died: February 1, 2003
Astronaut Kalpana Chawla became the first Indian-origin woman to go to space in the 1997 STS-87 mission. She and the other crew members of the Space Shuttle Columbia STS-107 mission died when the shuttle exploded before reaching Earth. The Indian weather satellite MetSat-1 was renamed Kalpana-1 in her honor.
 18 
Vitalik Buterin
(Computer scientist)
Vitalik Buterin
19
Birthdate: January 31, 1994
Sun Sign: Aquarius
Birthplace: Kolomna, Russia
 19 
Neil Armstrong
(The First Person to Walk on the Moon)
Neil Armstrong
5
Birthdate: August 5, 1930
Sun Sign: Leo
Birthplace: Wapakoneta, Ohio, United States
Died: August 25, 2012

The first person to walk on the Moon, Neil Armstrong was an astronaut and aeronautical engineer. Prior to his trip to the Moon, he became NASA's first civilian astronaut to fly in space. After resigning from NASA, he taught in the Department of Aerospace Engineering at the University of Cincinnati. He was a Presidential Medal of Freedom awardee.

 20 
Vladimir Komarov
(First Cosmonaut to Fly into Space Twice and the First Human to Die in a Space Flight)
Vladimir Komarov
9
Birthdate: March 16, 1927
Sun Sign: Pisces
Birthplace: Moscow, Russia
Died: April 24, 1967

Soviet cosmonaut Vladimir Komarov was the first from his country to fly into space twice. He died when his Soyuz 1 capsule crashed while re-entering the Earth, due to a parachute failure, on April 24, 1967, which made him the first human to die in a space flight.

 21 
Dick Strawbridge
(British Television Personality, Engineer and Former Army Officer)
Dick Strawbridge
4
Birthdate: September 3, 1959
Sun Sign: Virgo
Birthplace: Myanmar, Burma

Dick Strawbridge is a British engineer, television personality, and former army officer. In 1993, he was made a Member of the Order of the British Empire for his service in Northern Ireland. After his military career, Strawbridge has established himself as a TV personality, appearing on several TV programs. He is popularly referred to as Colonel Dick in the media.

 22 
Hamza Bendelladj
(Computer engineer)
Hamza Bendelladj
10
Birthdate: January 1, 1988
Sun Sign: Capricorn
Birthplace: Tizi Ouzou, Algeria
 23 
Jan Koum
(Co-Founder and Former CEO of ‘WhatsApp’)
Jan Koum
5
Birthdate: February 24, 1976
Sun Sign: Pisces
Birthplace: Kyiv, Ukraine

Jan Koum is a Ukrainian American computer programmer and entrepreneur. He is credited with co-founding the popular cross-platform messaging service, WhatsApp. One of the most popular billionaires around the world, Koum donated almost $556 million to the donor-advised community foundation, Silicon Valley Community Foundation, in 2014.

 24 
Gordon Cooper
(Officer, Astronaut, Test pilot, Aerospace engineer, Engineer, Aviator)
Gordon Cooper
6
Birthdate: March 6, 1927
Sun Sign: Pisces
Birthplace: Shawnee
Died: October 4, 2004

Part of the seven Project Mercury astronauts, Gordon Cooper manned a 34-hour space mission, becoming the first American to stay for a day in space. As part of the Gemini 5 mission, he and his co-pilot proved it was possible for astronauts to survive a mission to the Moon and back.

 25 
Amar Bose
(The Founder of 'Bose Corporation')
Amar Bose
15
Birthdate: November 2, 1929
Sun Sign: Scorpio
Birthplace: Philadelphia, Pennsylvania, United States
Died: July 12, 2013

Amar Bose was an American academic, entrepreneur, sound engineer, and electrical engineer. Bose served as a professor at MIT for more than 45 years. He is also credited with founding a manufacturing company called Bose Corporation where he served as the chairman. In 2008, Amar Bose was inducted into the National Inventors Hall of Fame. 

 26 
John McAfee
(Computer Programmer and Businessman Who Wrote the First Commercial Anti-Virus Software)
John McAfee
12
Birthdate: September 18, 1945
Sun Sign: Virgo
Birthplace: Cinderford, Gloucestershire, England
Died: June 23, 2021

John McAfee is an English-American businessman and computer programmer. He is credited with founding one of the most popular software companies of all time, McAfee Associates, which specializes in producing enterprise security software. After leaving the company, which is now owned by TPG Capital and Intel, John McAfee went on to found other companies like Tribal Voice and Future Tense Central.

 27 
Ferdinand Porsche
(Automotive Engineer and Founder of the ‘Porsche AG’)
Ferdinand Porsche
5
Birthdate: September 3, 1875
Sun Sign: Virgo
Birthplace: ratislavice nad Nisou, Liberec, Czechia
Died: January 30, 1951

Ferdinand Porsche was an Austrian-German automotive engineer. He is credited with founding one of the most popular car companies in the world, Porsche AG. He is also credited with creating the Lohner-Porsche mixed hybrid, the first gasoline-electric hybrid vehicle. During World War II, Porsche was a prominent contributor to the German war effort.

 28 
Anatoly Dyatlov
(Nuclear Engineer)
Anatoly Dyatlov
8
Birthdate: March 3, 1931
Sun Sign: Pisces
Birthplace: Atamanovo, Russia
Died: December 13, 1995
Anatoly Dyatlov was the deputy chief-engineer of the Chernobyl Nuclear Power Plant. He oversaw the safety test that eventually ended in the 1986 Chernobyl disaster. Dyatlov was later imprisoned for his negligence but was released in 1990, as part of an amnesty. His recorded memoirs were later released on YouTube.
 29 
David Baszucki
(Entrepreneur)
David Baszucki
8
Birthdate: January 20, 1963
Sun Sign: Aquarius
Birthplace: Canada

David Baszucki is a Canadian-born American entrepreneur and inventor. He is credited with co-founding the Roblox Corporation, for which he also serves as the CEO. He is also credited with co-founding Knowledge Revolution, a company which was obtained by MSC Software in 1998. In 2017 and 2018, Baszucki was named one of the 100 Most Intriguing Entrepreneurs by Goldman Sachs.

 30 
Guido van Rossum
(Dutch Programmer Known for Creating the 'Python' Programming Language)
Guido van Rossum
14
Birthdate: January 31, 1956
Sun Sign: Aquarius
Birthplace: Haarlem, Netherlands
Dutch programmer Guido van Rossum is known as the inventor of the Python programming language. He has also worked with Google and Dropbox earlier. In November 2020, he announced he announced his decision to join the Developer Division of Microsoft. He has won several honors, such as the NLUUG Award.
 31 
Lisa Nowak
(Flight Engineer on Sts-121 and Former NASA Astronaut)
Lisa Nowak
18
Birthdate: May 10, 1963
Sun Sign: Taurus
Birthplace: Washington, D.C., United States

Former NASA astronaut and U.S. Navy captain Lisa Nowak was part of the STS-121 mission. She made headlines when she apparently attempted to kidnap Air Force captain Colleen Shipman, who was getting into a relationship with astronaut William Oefelein, who had previously dated Nowak. Nowak was subsequently dismissed from NASA.

 32 
Richard Stallman
(Free Software Movement Activist and Programmer)
Richard Stallman
4
Birthdate: March 16, 1953
Sun Sign: Pisces
Birthplace: New York City, New York, United States

Computer programmer and free-software activist Richard Stallman established the Free Software Foundation. The Harvard and MIT alumnus led the free GNU project, aimed at creating a UNIX-like operating system. He was later dragged into a controversy when he dismissed a sexual assault victim’s allegation against Jeffrey Epstein.

 33 
Julie Payette
(29th Governor General of Canada Who Served from 2017 to 2021)
Julie Payette
14
Birthdate: October 20, 1963
Sun Sign: Libra
Birthplace: Montreal, Quebec, Canada
Canadian engineer and astronaut Julie Payette has been the Governor General of Canada from 2017 to 2021. She was initially a research scientist and then joined the Canadian Space Agency, eventually completing two spaceflights. Payette resigned as governor general after a workplace review accused her of workplace harassment.
 34 
Jack Kilby
(Inventor of integrated circuit)
Jack Kilby
9
Birthdate: November 8, 1923
Sun Sign: Scorpio
Birthplace: Jefferson City
Died: June 20, 2005

Nobel Prize-winning engineer Jack Kilby is best remembered for his contribution to the development of the integrated circuit. Born to an electrical engineer, he had his first brush with gadgets as an amateur radio operator. Initially a Texas Instruments employee, he later also taught at the Texas A&M University.

 35 
Thomas Edison
(Inventor of Phonograph, Motion Picture Camera and Early Version of the Electric Light Bulb)
Thomas Edison
210
Birthdate: February 11, 1847
Sun Sign: Aquarius
Birthplace: Milan, Ohio, United States
Died: October 18, 1931

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.

 36 
Wilhelm Rontgen
(German Mechanical Engineer and Winner of the 1901 Nobel Prize in Physics)
Wilhelm Rontgen
4
Birthdate: March 27, 1845
Sun Sign: Aries
Birthplace: Lennep, Remscheid, Germany
Died: February 10, 1923

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.

 37 
Robert A. Heinlein
(American Novelist Best Known as the 'Dean of Science Fiction Writers')
Robert A. Heinlein
10
Birthdate: July 7, 1907
Sun Sign: Cancer
Birthplace: Butler, Missouri, United States
Died: May 8, 1988

Robert A. Heinlein was an American author, naval officer, and aeronautical engineer. Heinlein is credited with pioneering a literary subgenre called hard science fiction as he was among the first to stress the importance of scientific accuracy in fiction. Robert A. Heinlein is one of the most influential science-fiction writers of all time.

 38 
Deke Slayton
(Astronaut)
Deke Slayton
5
Birthdate: March 1, 1924
Sun Sign: Pisces
Birthplace: Sparta, Wisconsin, United States
Died: June 13, 1993
 39 
Margaret Hamilton
(American Computer Scientist, Systems Engineer, and Business Owner)
Margaret Hamilton
5
Birthdate: August 17, 1936
Sun Sign: Leo
Birthplace: Paoli, Indiana, United States

Credited with coining the term software engineering, computer scientist and systems engineer, Margaret Heafield Hamilton served as the Director of the Software Engineering Division of the MIT Instrumentation Laboratory, overseeing the development of the on-board flight software for NASA's Apollo program.  A prolific writer, she is also the founder of two software companies; Higher Order Software and Hamilton Technologies.

 40 
Ma Huateng
(CEO of Tencent)
Ma Huateng
15
Birthdate: October 29, 1971
Sun Sign: Scorpio
Birthplace: Chaoyang, Shantou

Chinese business magnate Ma Huateng, or Pony Ma, is best known as the founder, chairman, and CEO of the technology giant Tencent. His company owns the messaging app WeChat. One of CEOWORLD’s Most Powerful People in the World, he was a delegate of the 12th National People's Congress.

 41 
Scott Kelly
(American Engineer, Retired Naval Aviator, and Astronaut)
Scott Kelly
12
Birthdate: February 21, 1964
Sun Sign: Pisces
Birthplace: City of Orange, New Jersey, United States

Scott Kelly is an American engineer, retired naval aviator, and astronaut. He is credited with commanding the International Space Station on three Expeditions. Scott Kelly is the recipient of several awards and honors, such as the NASA Distinguished Service Medal and National Defense Service Medal.

 42 
Martin Cooper
(A Pioneer in Wireless Communications Industry and Inventor of First Cellular Mobile Phone)
Martin Cooper
5
Birthdate: December 26, 1928
Sun Sign: Capricorn
Birthplace: Chicago, Illinois, United States
Electrical engineer Martin Cooper had initially served the U.S. Navy in the Korean War. He later joined Motorola and pioneered many inventions in wireless communications. The Charles Stark Draper Prize winner also invented the world’s first mobile phone and made the first cell phone call.
 43 
John Carmack
(Chief technology officer, Aerospace engineer, Programmer, Computer scientist)
John Carmack
11
Birthdate: August 20, 1970
Sun Sign: Leo
Birthplace: Kansas City

Computer-game developer John Carmack introduced pioneering innovations in the 3-D game arena. He specializes in first-person shooter games, such as Quake and Doom. The id Software founder had spent a year in a juvenile home and had later dropped out of university to become a freelance programmer.

 44 
Shiva Ayyadurai
(Indian-American Politician, Entrepreneur and Anti-Vaccine Activist)
Shiva Ayyadurai
13
Birthdate: December 2, 1963
Sun Sign: Sagittarius
Birthplace: Mumbai, Maharashtra, India

Shiva Ayyadurai is an Indian-American engineer, scientist, and entrepreneur. He gained recognition after claiming to be the inventor of email, which is widely disputed even today. His claim is based on a software called EMAIL, which he wrote while studying at Livingston High School in the late-1970s. He is also known for his unfounded medical claims, including treatments for COVID-19.

 45 
Alan Parsons
(Composer, Musician, Record producer)
Alan Parsons
7
Birthdate: December 20, 1948
Sun Sign: Sagittarius
Birthplace: London

Alan Parsons is an English musician, audio engineer, record producer, and songwriter. He is credited with forming a rock band named The Alan Parsons Project. Over the years, Parsons has won many prestigious awards including a Grammy Award for Best Immersive Audio Album. In the 2021, Parsons was made an OBE for services to music production and music.

 46 
Sid Meier
(Canadian-American Programmer, Designer, and Producer of 'Civilization' Game Series)
Sid Meier
7
Birthdate: February 24, 1954
Sun Sign: Pisces
Birthplace: Sarnia, Canada

Game designer Sid Meier soared to fame with the strategy game series Civilization. Initially a cash-register designer, he later co-founded the gaming company MicroProse. He met his wife at a Lutheran Church, where they both still sing. Apart from the AIAS Hall of Fame Award, he has also penned a memoir.

 47 
Jack Parsons
(Researcher)
Jack Parsons
9
Birthdate: October 2, 1914
Sun Sign: Libra
Birthplace: Los Angeles, California, United States
Died: June 17, 1952

Rocketry pioneer Jack Parsons is best remembered as one of the founders of the Jet Propulsion Laboratory. He also co-established the Aerojet Engineering Corporation and developed the first rocket engine that used a propellant. He was also known for his multiple sexual affairs and sex cult rituals.

 48 
George Westinghouse
(American Entrepreneur and Engineer Who Invented the ‘Railway Air Brake’)
George Westinghouse
4
Birthdate: October 6, 1846
Sun Sign: Libra
Birthplace: Central Bridge, New York, United States
Died: March 12, 1914

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.

 49 
Bernhard Caesar Einstein
(Swiss-American Engineer and One of the Three Known Biological Grandchildren of Albert Einstein)
Bernhard Caesar Einstein
5
Birthdate: July 10, 1930
Sun Sign: Cancer
Birthplace: Dortmund, Germany
Died: September 30, 2008

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.

 50 
Homer Hickam
(Aerospace Engineer)
Homer Hickam
6
Birthdate: February 19, 1943
Sun Sign: Pisces
Birthplace: Coalwood, West Virginia, United States