Bernard Katz
A Nobel-winning biophysicist who unlocked the quantal nature of neurotransmitter release, explaining how nerve cells talk to muscles.
1911–2003 (age 92)·German-British biophysicist·Birthday: March 26·The Greatest Generation
Biography
Bernard Katz’s scientific journey was a flight from danger to discovery. Born in Germany to a Jewish family, he fled the Nazis in 1935, finding a lifelong scientific home at University College London under the mentorship of A.V. Hill. His work, interrupted by wartime service in the Royal Australian Air Force, focused on the precise mechanics of the neuromuscular junction—the critical synapse where a nerve commands a muscle to twitch. Through elegant, meticulous experiments, Katz and his team demonstrated that neurotransmitters like acetylcholine are released in discrete, quantal packets, a fundamental principle of synaptic communication. This quantal theory transformed neurobiology, providing a concrete, measurable framework for how signals cross the tiny gap between cells. Knighted for his contributions, Katz cultivated a famously rigorous and collaborative lab, his quiet precision yielding some of the most enduring truths in physiology.
The Greatest Generation
1901–1927
Grew up during the Depression, fought World War II, and built the postwar economic boom. Defined by shared sacrifice, institutional trust, and a belief that hard work and loyalty would be rewarded.
Bernard was born in 1911, placing them squarely in The Greatest 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 Bernard Was Born
The biggest hits of 1911
Bernard's Life & Times
The world at every milestone
1911Born
Triangle Shirtwaist Factory fire kills 146 in New York
President: William Howard Taft
1916Started school
The Battle of the Somme claims over a million casualties
President: Woodrow Wilson
1924Became a teenager
First Winter Olympics held in Chamonix, France
President: Calvin Coolidge"It Had to Be You" — Isham Jones
1927Could drive
Lindbergh flies solo across the Atlantic; The Jazz Singer premieres
President: Calvin Coolidge"My Blue Heaven" — Gene Austin
1929Could vote
Wall Street crashes, triggering the Great Depression
Gas: $0.21/galPresident: Herbert Hoover"Singin' in the Rain" — Cliff EdwardsBest Picture: The Broadway Melody
1932Turned 21
Amelia Earhart flies solo across the Atlantic
Gas: $0.18/galPresident: Herbert Hoover"Night and Day" — Fred AstaireBest Picture: Grand Hotel
1941Turned 30
Pearl Harbor attack brings the US into WWII
Gas: $0.19/galHome: $3,060Min wage: $0.30/hrPresident: Franklin D. Roosevelt"Chattanooga Choo Choo" — Glenn MillerBest Picture: How Green Was My Valley
1951Turned 40
First color TV broadcast in the US
Gas: $0.27/galHome: $7,925Min wage: $0.75/hrPresident: Harry S. Truman"Too Young" — Nat King ColeBest Picture: An American in Paris
1961Turned 50
Yuri Gagarin becomes the first human in space
Gas: $0.31/galHome: $12,500Min wage: $1.15/hrPresident: John F. Kennedy"Tossin' and Turnin'" — Bobby LewisBest Picture: West Side Story
1971Turned 60
Voting age lowered to 18 in the US
Gas: $0.36/galHome: $18,100Min wage: $1.60/hrPresident: Richard Nixon"Joy to the World" — Three Dog NightBest Picture: The French Connection
1981Turned 70
MTV launches; first Space Shuttle flight; AIDS identified
Gas: $1.31/galHome: $52,300Min wage: $3.35/hrPresident: Ronald Reagan"Bette Davis Eyes" — Kim CarnesBest Picture: Chariots of Fire
1991Turned 80
Soviet Union dissolves; World Wide Web goes public
Gas: $1.14/galHome: $82,400Min wage: $4.25/hrPresident: George H.W. Bush"(Everything I Do) I Do It for You" — Bryan AdamsBest Picture: The Silence of the Lambs
2003Died at 92
US invades Iraq; Human Genome Project completed
Gas: $1.59/galHome: $146,000Min wage: $5.15/hrPresident: George W. Bush"In Da Club" — 50 CentBest Picture: The Lord of the Rings: The Return of the King
Key Achievements
- Awarded the Nobel Prize in Physiology or Medicine in 1970 for discoveries concerning the chemical transmission of nerve impulses.
- Established the quantal theory of neurotransmitter release, a cornerstone of modern neuroscience.
- Made key discoveries about the role of calcium ions in triggering the release of synaptic vesicles.
- Knighted in 1969 for his services to science.
Did You Know?
He served as a radar officer for the Royal Australian Air Force during World War II.
Katz was a refugee from Nazi Germany who arrived in England with little more than a recommendation from a former professor.
He spent almost his entire research career at University College London.
He shared his Nobel Prize with Julius Axelrod and Ulf von Euler.
“The most important thing in science is not so much to obtain new facts as to discover new ways of thinking about them.”
