Harold Urey vs Henrietta Swan Leavitt

Who Was the Greater Genius? A Complete Comparison

Harold Urey
IQN/A
Born1893
Died1981
OriginWalkerton, Indiana, U.S.
Known ForDiscovery of deuterium and Miller–Urey experiment
VS
Henrietta Swan Leavitt
IQN/A
Born1868
Died1921
OriginLancaster, Massachusetts, U.S.
Known ForLeavitt's law: the period-luminosity relationship for Cepheid variables

About Harold Urey

An American physical chemist whose pioneering work on isotopes earned him the Nobel Prize in Chemistry in 1934 for the discovery of deuterium

Read full biography of Harold Urey → · In-Depth Article →

About Henrietta Swan Leavitt

An American astronomers who discover the relation between the luminosity and the period of Cepheid variables

THE FREE TEST
How high is yours?

Twenty questions, eight minutes on the clock, and a percentile measured against everyone who has taken it. No sign-up.

Take the IQ test →

Read full biography of Henrietta Swan Leavitt → · In-Depth Article →

The Verdict

Neither Harold Urey nor Henrietta Swan Leavitt has a formally estimated IQ score, but both are universally recognized as among history's greatest minds.

Frequently Asked Questions

Who had a higher IQ — Harold Urey or Henrietta Swan Leavitt?

Neither has a formally estimated IQ in the Geniuses.Club database, though both are recognized as extraordinary intellects.

What is each genius known for?

Harold Urey is known for: Discovery of deuterium and Miller–Urey experiment. Henrietta Swan Leavitt is known for: Leavitt's law: the period-luminosity relationship for Cepheid variables.

Are both considered geniuses?

Yes. Both Harold Urey and Henrietta Swan Leavitt are universally regarded as among history's greatest intellects.

Full Profile: Harold UreyFull Profile: Henrietta Swan Leavitt

← Browse all genius comparisons | IQ Rankings

01 · VS

Trending Comparisons

02 · TOP 100

Top IQ Rankings

03 · PRODIGIES

Child prodigies

Child prodigies →
04 · WORLD

Explore geniuses by country

Play & come back tomorrow

Daily Genius Challenge · Genius trivia
Which prodigy composed music from age 5 and toured Europe as a child?
Tap your answer ↓
Which Genius Are You? Free IQ Test