Famous Birthdays·December 4·Eric S. Raymond
Eric S. Raymond

USEric S. Raymond

He articulated the open-source ethos, turning a hacker's philosophy into a global software revolution.

Born 1957 (age 69)·US programmer, author, and open-source advocate·Birthday: December 4·Baby Boomers

Photo: Erc_S_Raymond_and_company.jpg: jerone2 derivative work: Bilby (talk) · CC BY-SA 2.0

Biography

Eric S. Raymond, known universally as ESR, emerged from the early internet's primordial soup of homebrew computing and hacker culture to become its most vocal philosopher. A programmer by trade, his real impact came from his writing. In the late 1990s, his essay 'The Cathedral and the Bazaar' provided a compelling, accessible manifesto for the open-source movement, contrasting traditional, closed software development with the chaotic, collaborative model that built Linux. He didn't just write about the culture; he curated it, taking stewardship of the seminal Jargon File, a living lexicon of hacker slang. Raymond's work gave a scattered community a shared identity and a persuasive argument that convinced boardrooms and developers alike that sharing code wasn't just idealism—it was superior engineering.

Baby Boomers

1946–1964

The largest generation in history at the time. Shaped by postwar prosperity, the Vietnam War, the sexual revolution, and Watergate. They questioned every institution their parents built — then ran them.

Eric was born in 1957, placing them squarely in the Baby Boomers. The events that shaped this generation — postwar prosperity, civil rights, Vietnam, and the counterculture — shaped the world they entered and the choices available to them.

#1 When Eric Was Born

The biggest hits of 1957

#1 Movie

The Bridge on the River Kwai

Best Picture

The Bridge on the River Kwai

#1 TV Show

Gunsmoke

Eric's Life & Times

The world at every milestone

1957Born

Sputnik launches the Space Age

Gas: $0.31/galHome: $10,550Min wage: $1.00/hrPresident: Dwight D. Eisenhower"All Shook Up" — Elvis PresleyBest Picture: The Bridge on the River Kwai
1962Started school

Cuban Missile Crisis brings the world to the brink

Gas: $0.31/galHome: $12,800Min wage: $1.15/hrPresident: John F. Kennedy"Stranger on the Shore" — Acker BilkBest Picture: Lawrence of Arabia
1970Became a teenager

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
1973Could drive

US withdraws from Vietnam; Roe v. Wade decided

Gas: $0.39/galHome: $22,100Min wage: $1.60/hrPresident: Richard Nixon"Tie a Yellow Ribbon Round the Ole Oak Tree" — Tony Orlando & DawnBest Picture: The Sting
1975Could vote

Fall of Saigon ends the Vietnam War

Gas: $0.57/galHome: $27,600Min wage: $2.10/hrPresident: Gerald Ford"Love Will Keep Us Together" — Captain & TennilleBest Picture: One Flew Over the Cuckoo's Nest
1978Turned 21

First test-tube baby born

Gas: $0.63/galHome: $35,300Min wage: $2.65/hrPresident: Jimmy Carter"Shadow Dancing" — Andy GibbBest Picture: The Deer Hunter
1987Turned 30

Black Monday stock market crash

Gas: $0.90/galHome: $72,400Min wage: $3.35/hrPresident: Ronald Reagan"Walk Like an Egyptian" — The BanglesBest Picture: The Last Emperor
1997Turned 40

Princess Diana dies in Paris car crash; Harry Potter published

Gas: $1.23/galHome: $104,100Min wage: $5.15/hrPresident: Bill Clinton"Candle in the Wind 1997" — Elton JohnBest Picture: Titanic
2007Turned 50

iPhone released; Great Recession begins

Gas: $2.80/galHome: $172,600Min wage: $5.85/hrPresident: George W. Bush"Irreplaceable" — BeyonceBest Picture: No Country for Old Men
2017Turned 60

#MeToo movement; solar eclipse crosses the US

Gas: $2.42/galHome: $195,000Min wage: $7.25/hrPresident: Donald Trump"Shape of You" — Ed SheeranBest Picture: The Shape of Water
2026Age 69 today
Gas: $3.91/galPresident: Donald Trump

Key Achievements

  • Wrote 'The Cathedral and the Bazaar,' a foundational text that shaped the ideology and business acceptance of open-source software.
  • Edited and expanded the Jargon File, later published as 'The New Hacker's Dictionary,' preserving the language and lore of programming culture.
  • Served as a central, often controversial, advocate and ambassador for the open-source movement to the commercial tech world.
  • Authored the official guidebook for the complex roguelike computer game NetHack.

Did You Know?

He is a trained martial artist and has written about the intersection of firearms culture and hacker ethics.

Raymond is an accomplished folk musician, playing the guitar and tin whistle, and has performed at open-source conferences.

He coined the acronym 'Linus's Law,' often phrased as 'Given enough eyeballs, all bugs are shallow.'

His handle, ESR, is one of the most recognized in hacker circles, akin to a digital nom de guerre.

“Every good work of software starts by scratching a developer's personal itch.”

— Eric S. Raymond

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