Dennis Gabor
A visionary physicist who bent the laws of light to create holography, giving us the ability to capture and view three-dimensional images from a flat surface.
1900–1979 (age 79)·Hungarian-British physicist·Birthday: June 5·The Lost Generation
Biography
Dennis Gabor's mind was a workshop for the future. Born in Budapest, he trained as an engineer and physicist, a path that led him to Germany and then, fleeing the rise of Nazism, to Britain in 1934. While working at the British Thomson-Houston Company in Rugby, he tackled a practical problem: improving the resolution of electron microscopes. In the process of this work in 1947, he conceived a radical idea. He theorized that if you could capture not just the intensity of light waves, but also their phase—the step of their oscillation—you could reconstruct a full three-dimensional image. He called this 'holography,' from the Greek words for 'whole writing.' For years, his invention remained a elegant but impractical theory, a solution in search of a problem. It wasn't until the invention of the laser in 1960 that holography found its perfect coherent light source, and the technology exploded. Gabor, by then a professor at Imperial College London, lived to see his idea transform fields from art to security to data storage, earning him the Nobel Prize in Physics in 1971.
The Lost Generation
1883–1900
Came of age during World War I. Disillusioned by the carnage, they rejected the certainties of the Victorian era and built modernism from the wreckage — in art, literature, and politics.
Dennis was born in 1900, placing them squarely in The Lost Generation. The events that shaped this generation — world wars, depression, and rapid industrialization — shaped the world they entered and the choices available to them.
#1 When Dennis Was Born
The biggest hits of 1900
Dennis's Life & Times
The world at every milestone
1900Born
Boxer Rebellion in China
President: William McKinley
1905Started school
Einstein publishes the theory of special relativity
President: Theodore Roosevelt
1913Became a teenager
The Federal Reserve is established
President: Woodrow Wilson
1916Could drive
The Battle of the Somme claims over a million casualties
President: Woodrow Wilson
1918Could vote
World War I ends; Spanish flu pandemic kills millions
President: Woodrow Wilson
1921Turned 21
First commercial radio broadcasts
President: Warren G. Harding"My Man" — Fanny Brice
1930Turned 30
Pluto discovered
Gas: $0.20/galHome: $3,510President: Herbert Hoover"Body and Soul" — Paul WhitemanBest Picture: All Quiet on the Western Front
1940Turned 40
The Blitz: Germany bombs London
Gas: $0.18/galHome: $2,938Min wage: $0.30/hrPresident: Franklin D. Roosevelt"I'll Never Smile Again" — Tommy DorseyBest Picture: Rebecca
1950Turned 50
Korean War begins
Gas: $0.27/galHome: $7,354Min wage: $0.75/hrPresident: Harry S. Truman"Goodnight Irene" — Gordon Jenkins & The WeaversBest Picture: All About Eve
1960Turned 60
Kennedy-Nixon debates become first televised presidential debates
Gas: $0.31/galHome: $11,900Min wage: $1.00/hrPresident: Dwight D. Eisenhower"Theme from A Summer Place" — Percy FaithBest Picture: The Apartment
1970Turned 70
First Earth Day; The Beatles break up
Gas: $0.36/galHome: $17,000Min wage: $1.60/hrPresident: Richard Nixon"Bridge over Troubled Water" — Simon & GarfunkelBest Picture: Patton
1979Died at 79
Iran hostage crisis begins; Three Mile Island accident
Gas: $0.86/galHome: $37,900Min wage: $2.90/hrPresident: Jimmy Carter"My Sharona" — The KnackBest Picture: Kramer vs. Kramer
Key Achievements
- Invented the principle of wavefront reconstruction, which he named holography, in 1947.
- Awarded the 1971 Nobel Prize in Physics for his invention and development of the holographic method.
- Held over 100 patents for various inventions beyond holography, including a flat television tube.
- Authored influential works like 'Inventing the Future,' which discussed technological prophecy and social responsibility.
Did You Know?
He was a talented pianist and considered a career in music before focusing on physics.
His first holograms, created without a laser, were blurry and called 'holo-ghosts.'
He was a strong advocate for a stable, nuclear-free world and wrote extensively on the subject.
The company he worked for when he invented holography is now part of the conglomerate Siemens.
“The future cannot be predicted, but futures can be invented.”
