Albert Einstein

Great People

The Slow-Starting Genius

Born on March 14, 1879, in the German city of Ulm, Albert Einstein grew up in a middle-class Jewish family that soon moved to Munich, where his father and uncle ran an electrical equipment business. The popular story that Einstein 'failed math' is a myth—he actually excelled at mathematics and physics from a young age, though he chafed against the rote discipline of German schooling. As a teenager he taught himself calculus and pondered a question that would haunt him for years: what would it be like to chase a beam of light? Restless and independent-minded, he renounced his German citizenship at sixteen and eventually studied at the Swiss Federal Polytechnic in Zurich, graduating in 1900 with a teaching diploma but no university job.

The Miracle Year

Unable to secure an academic post, Einstein took work as a clerk at the Swiss patent office in Bern, examining inventions by day and doing physics in his spare time. Then came 1905—his 'annus mirabilis,' or miracle year. In a burst of creativity, the unknown patent clerk published four papers that reshaped physics. One explained the photoelectric effect using the idea that light comes in packets of energy called quanta, work that would later earn him the Nobel Prize. Another explained the jittery motion of particles suspended in fluid, confirming that atoms are real. A third introduced the special theory of relativity, and a fourth contained the most famous equation in science, E=mc², expressing the equivalence of mass and energy. He was only twenty-six.

Bending Space and Time

Special relativity was only the beginning. Over the next decade Einstein wrestled with how to include gravity in his picture of the universe. In 1915 he completed the general theory of relativity, a radical reimagining in which gravity is not a force pulling objects together but the curving of space and time itself around matter. The theory made a bold, testable prediction: starlight passing near the Sun should bend by a precise amount. During a solar eclipse in May 1919, expeditions led by the British astronomer Arthur Eddington measured that bending and found it broadly matched Einstein's prediction. When the results were announced, newspapers made Einstein an international celebrity almost overnight—a scientist whose name became synonymous with genius.

Exile and Conscience

By the early 1930s, Einstein's fame could not shield him from the rise of Nazism. As a Jew and an outspoken pacifist, he was a target of hatred in Germany. While visiting the United States in 1933, he decided not to return home and settled at the Institute for Advanced Study in Princeton, New Jersey, becoming an American citizen in 1940. In 1939 he signed a letter—largely drafted by the physicist Leó Szilárd—warning President Franklin Roosevelt that Nazi Germany might develop atomic weapons. Einstein did not work on the resulting Manhattan Project, and he later expressed deep regret about the letter, calling it his 'one great mistake.' In his final years he championed civil rights, nuclear disarmament, and world government.

The Lasting Legacy

Einstein spent his last decades searching, without success, for a 'unified field theory' that would tie together all the forces of nature—and quarreling with the strange implications of quantum mechanics, famously insisting that 'God does not play dice.' He died in Princeton on April 18, 1955. Yet his ideas keep proving their worth: the satellite navigation in a smartphone must correct for relativistic effects to work, and in 2015 scientists directly detected gravitational waves, ripples in spacetime he had predicted a century earlier. More than a brilliant physicist, Einstein became a symbol of human curiosity itself—proof that a single restless mind, asking simple questions with relentless honesty, can transform how we understand reality.

Key Dates to Remember

March 14, 1879 — Albert Einstein is born in Ulm, in the German Empire.
1905 — His 'miracle year': four groundbreaking papers, including special relativity and E=mc².
1915 — Einstein completes the general theory of relativity, redefining gravity.
May 1919 — Eddington's eclipse observations support Einstein's prediction, making him world-famous.
1921 — Awarded the Nobel Prize in Physics (for 1921), chiefly for the photoelectric effect.
April 18, 1955 — Einstein dies in Princeton, New Jersey, at the age of 76.

Fun Fact: When Einstein died, a pathologist removed and preserved his brain without the family's initial permission, keeping it for decades in hopes of finding the secret of his genius—though no such secret was ever conclusively found.