Portrait photograph of Albert Einstein

Albert Einstein in a widely reproduced portrait photograph. Orren Jack Turner. Public domain or freely licensed; see source record.

Historical person · 20th Century

Albert Einstein

1879–1955

Theoretical physicist whose work transformed modern understanding of space, time and gravity.

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Quick answers

What to know about Albert Einstein

Direct answers to common questions about Albert Einstein, followed by the full sourced biography.

Who was Albert Einstein?

Theoretical physicist whose work transformed modern understanding of space, time and gravity. Einstein's 1905 papers addressed relativity, Brownian motion and the photoelectric effect. General relativity recast gravity as the geometry of spacetime. A refugee from Nazi Germany, he warned President Roosevelt about possible German nuclear research but did not work on the Manhattan Project.

What is Albert Einstein known for?

Albert Einstein is particularly known for Theoretical physicist whose work transformed modern understanding of space, time and gravity., Science and Technology.

When did Albert Einstein live?

Albert Einstein lived 1879–1955. This profile places that life within 20th Century and Science and Technology.

Why is Albert Einstein historically significant?

Albert Einstein's career belongs within Science and Technology. Scientific work is collaborative and institutional even when credit gathers around a famous individual. Funding, instruments, technicians and the social uses of knowledge belong inside the biography. The central subjects here are the events behind this summary: Theoretical physicist whose work transformed modern.

Biography

Albert Einstein: life and legacy

Overview

Einstein's 1905 papers addressed relativity, Brownian motion and the photoelectric effect. General relativity recast gravity as the geometry of spacetime. A refugee from Nazi Germany, he warned President Roosevelt about possible German nuclear research but did not work on the Manhattan Project.

Life and career

Einstein's 1905 papers addressed relativity, Brownian motion and the photoelectric effect. General relativity recast gravity as the geometry of spacetime. A refugee from Nazi Germany, he warned President Roosevelt about possible German nuclear research but did not work on the Manhattan Project.

Key events

1879: Born. Albert Einstein was born in 1879. 20th Century: Historical career. Theoretical physicist whose work transformed modern understanding of space, time and gravity.

1955: Died. Albert Einstein died in 1955.

Historical context

Albert Einstein's career belongs within Science and Technology. Scientific work is collaborative and institutional even when credit gathers around a famous individual. Funding, instruments, technicians and the social uses of knowledge belong inside the biography. The central subjects here are the events behind this summary: Theoretical physicist whose work transformed modern understanding of space, time and gravity.

Key moments

Timeline

  1. Born

    Albert Einstein was born in 1879.

  2. Historical career

    Theoretical physicist whose work transformed modern understanding of space, time and gravity.

  3. Died

    Albert Einstein died in 1955.

Connections

Related people

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Evidence

Sources and further reading

  1. Albert Einstein reference searchEncyclopaedia Britannica
  2. Science and Technology research guidesThe National Archives
  3. Biographical records and portraitsNational Portrait Gallery
  4. Historical people and primary sourcesLibrary of Congress
  5. Historical figuresEncyclopaedia Britannica

Biographical claims are summarised from the sources above. Interpretation and disputed reputations are identified in the text rather than presented as settled fact.