Famous Birthdays·June 25·Bert Hölldobler
Bert Hölldobler

DEBert Hölldobler

A German ant scholar who, with E.O. Wilson, mapped the social universe of insects in a Pulitzer-winning masterpiece that made myrmecology mainstream.

Born 1936 (age 90)·German biologist·Birthday: June 25·The Silent Generation

Photo: CJ Kazilek · CC BY-SA 3.0

Biography

Bert Hölldobler has spent a lifetime on his knees in the dirt, uncovering the grand, complex societies operating beneath our feet. A zoologist and evolutionary biologist, he is one of the world's foremost authorities on ants, creatures he studies not as simple bugs but as sophisticated superorganisms. His career is a deep dive into chemical communication, caste systems, and warfare, revealing ants as models for understanding social evolution. His most famous contribution is the monumental volume 'The Ants', co-authored with the great E.O. Wilson. This 1990 tome, dense with detail yet astonishingly readable, did for ants what a great atlas does for geography—it mapped their known world. Winning the Pulitzer Prize, it brought the hidden drama of ant colonies into public consciousness and remains the definitive text in the field, a testament to a life of meticulous, passionate observation.

The Silent Generation

1928–1945

Born between the Depression and the end of WWII. Too young to fight, old enough to remember. They became the conformist middle managers of the 1950s — and the civil rights leaders who quietly dismantled Jim Crow.

Bert was born in 1936, placing them squarely in The Silent 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 Bert Was Born

The biggest hits of 1936

#1 Movie

San Francisco

Best Picture

The Great Ziegfeld

Bert's Life & Times

The world at every milestone

1936Born

Jesse Owens wins four golds at the Berlin Olympics

Gas: $0.19/galPresident: Franklin D. Roosevelt"The Way You Look Tonight" — Fred AstaireBest Picture: The Great Ziegfeld
1941Started school

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
1949Became a teenager

NATO founded; Mao proclaims the People's Republic of China

Gas: $0.27/galHome: $7,450Min wage: $0.40/hrPresident: Harry S. Truman"Riders in the Sky" — Vaughn MonroeBest Picture: All the King's Men
1952Could drive

Queen Elizabeth II ascends the throne

Gas: $0.27/galHome: $8,350Min wage: $0.75/hrPresident: Harry S. Truman"Blue Tango" — Leroy AndersonBest Picture: The Greatest Show on Earth
1954Could vote

Brown v. Board of Education desegregates US schools

Gas: $0.29/galHome: $8,925Min wage: $0.75/hrPresident: Dwight D. Eisenhower"Little Things Mean a Lot" — Kitty KallenBest Picture: On the Waterfront
1957Turned 21

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
1966Turned 30

Star Trek premieres on television

Gas: $0.32/galHome: $14,200Min wage: $1.25/hrPresident: Lyndon B. Johnson"The Ballad of the Green Berets" — SSgt Barry SadlerBest Picture: A Man for All Seasons
1976Turned 40

Apple Computer founded; US bicentennial

Gas: $0.59/galHome: $29,300Min wage: $2.30/hrPresident: Gerald Ford"Silly Love Songs" — WingsBest Picture: Rocky
1986Turned 50

Challenger disaster; Chernobyl nuclear meltdown

Gas: $0.86/galHome: $66,600Min wage: $3.35/hrPresident: Ronald Reagan"That's What Friends Are For" — Dionne & FriendsBest Picture: Platoon
1996Turned 60

Dolly the sheep cloned

Gas: $1.23/galHome: $99,700Min wage: $4.75/hrPresident: Bill Clinton"Macarena" — Los del RioBest Picture: The English Patient
2006Turned 70

Twitter launches; Pluto reclassified as dwarf planet

Gas: $2.59/galHome: $174,700Min wage: $5.15/hrPresident: George W. Bush"Bad Day" — Daniel PowterBest Picture: The Departed
2016Turned 80

Donald Trump elected president; Brexit vote

Gas: $2.14/galHome: $181,700Min wage: $7.25/hrPresident: Barack Obama"Love Yourself" — Justin BieberBest Picture: Moonlight
2026Age 90 today
Gas: $3.91/galPresident: Donald Trump

Key Achievements

  • Co-authored 'The Ants' with E.O. Wilson, a seminal work that won the Pulitzer Prize for General Non-Fiction in 1991.
  • Awarded the Gottfried Wilhelm Leibniz Prize in 1990, Germany's most prestigious research prize.
  • His extensive research, particularly on ant communication and social organization, has fundamentally shaped modern myrmecology and sociobiology.

Did You Know?

He is an elected member of multiple prestigious academies, including the United States National Academy of Sciences.

He succeeded his co-author E.O. Wilson as a professor at Harvard University.

He has discovered and described numerous new species of ants throughout his career.

“The study of ants is the study of society, stripped to its essentials.”

— Bert Hölldobler

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