Robert H. Dicke
A brilliant experimental physicist who laid the groundwork for discovering the Big Bang's afterglow and revolutionized our understanding of gravity.
1916–1997 (age 81)·American astronomer and physicist·Birthday: May 6·The Greatest Generation
Biography
Robert H. Dicke was a thinker who bridged the profound and the practical. At Princeton, his restless intellect roamed from quantum physics to cosmology. He developed exquisitely sensitive instruments, like the Dicke radiometer, which became a standard tool in radio astronomy and atmospheric science. In the 1960s, he turned his mind to the origin of the universe, independently reviving the Big Bang theory and instructing his team to search for its predicted cosmic microwave background radiation. They were famously narrowly beaten to the discovery by Penzias and Wilson. Undeterred, Dicke provided the crucial theoretical interpretation. He also made pivotal contributions to gravitation, formulating a influential alternative to Einstein's theory and inspiring a new era of precision tests. His legacy is one of deep questions answered by ingenious experiment.
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.
Robert was born in 1916, 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 Robert Was Born
The biggest hits of 1916
#1 Movie
Intolerance
Robert's Life & Times
The world at every milestone
1916Born
The Battle of the Somme claims over a million casualties
President: Woodrow Wilson
1921Started school
First commercial radio broadcasts
President: Warren G. Harding"My Man" — Fanny Brice
1929Became a teenager
Wall Street crashes, triggering the Great Depression
Gas: $0.21/galPresident: Herbert Hoover"Singin' in the Rain" — Cliff EdwardsBest Picture: The Broadway Melody
1932Could drive
Amelia Earhart flies solo across the Atlantic
Gas: $0.18/galPresident: Herbert Hoover"Night and Day" — Fred AstaireBest Picture: Grand Hotel
1934Could vote
Gas: $0.19/galPresident: Franklin D. Roosevelt"Stars Fell on Alabama" — Jack TeagardenBest Picture: It Happened One Night
1937Turned 21
Hindenburg disaster; Golden Gate Bridge opens
Gas: $0.20/galPresident: Franklin D. Roosevelt"A-Tisket, A-Tasket" — Ella FitzgeraldBest Picture: The Life of Emile Zola
1946Turned 30
United Nations holds its first General Assembly
Gas: $0.21/galHome: $5,150Min wage: $0.40/hrPresident: Harry S. Truman"Prisoner of Love" — Perry ComoBest Picture: The Best Years of Our Lives
1956Turned 40
Elvis Presley appears on The Ed Sullivan Show
Gas: $0.30/galHome: $10,050Min wage: $1.00/hrPresident: Dwight D. Eisenhower"Heartbreak Hotel" — Elvis PresleyBest Picture: Around the World in 80 Days
1966Turned 50
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 60
Apple Computer founded; US bicentennial
Gas: $0.59/galHome: $29,300Min wage: $2.30/hrPresident: Gerald Ford"Silly Love Songs" — WingsBest Picture: Rocky
1986Turned 70
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 80
Dolly the sheep cloned
Gas: $1.23/galHome: $99,700Min wage: $4.75/hrPresident: Bill Clinton"Macarena" — Los del RioBest Picture: The English Patient
1997Died at 81
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
Key Achievements
- Developed the Dicke radiometer, a revolutionary instrument that greatly enhanced sensitivity in radio astronomy.
- Revived the Big Bang theory and his team was preparing to search for the cosmic microwave background when it was discovered.
- Proposed the 'Dicke model,' an important alternative theory of gravitation that helped motivate new tests of general relativity.
Did You Know?
During World War II, he worked at the MIT Radiation Lab, developing radar technology.
He held over 50 patents for his inventions in physics and instrumentation.
Dicke was known for his ability to perform complex calculations in his head with remarkable speed.
“The universe began not with a whimper, but with a bang you can still hear.”
