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The year in history

1903

Someone born in 1903 turns 123 in 2026

🐇 Year of the RabbitGreatest Generation

1903 (MCMIII) was a common year starting on Thursday of the Gregorian calendar and a common year starting on Wednesday of the Julian calendar, the 1903rd year of the Common Era (CE) and Anno Domini (AD) designations, the 903rd year of the 2nd millennium, the 3rd year of the 20th century, and the 4th year of the 1900s decade. As of the start of 1903, the Gregorian calendar was 13 days ahead of the Julian calendar, which remained in localized use until 1923.

What happened in 1903

January 1

Edward VII is proclaimed Emperor of India.

February 23

Cuba leases Guantánamo Bay to the United States "in perpetuity".

March 12

The University of Puerto Rico is founded.

April 26

Atlético Madrid is founded as a professional association football club in Spain.

May 18

The port of Burgas, Bulgaria opens.

June 14

The town of Heppner, Oregon is nearly destroyed by a cloud burst that results in a flash flood that kills about 238 people.

July 29

United States Cartridge Company explosion: The explosion of two explosives storage magazines destroys 70 homes, killing 22 residents of Tewksbury, Massachusetts.

August 4

Pope Pius X succeeds Pope Leo XIII as the 257th pope.

September 15

Grêmio FBPA is founded in Porto Alegre, Brazil.

November 3

Separation of Panama from Colombia: With the encouragement of the United States, Panama proclaims itself independent of Colombia.

November 18

The Hay–Bunau-Varilla Treaty is signed by the United States and Panama, giving the U.S. exclusive rights over the Panama Canal Zone.

December 30

The Iroquois Theatre fire in Chicago kills 600.

Famous people born in 1903

Notable deaths in 1903