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August 4
in history

Birth of Louis Armstrong, American jazz trumpeter (1901), and Custer's 7th Cavalry first clashes with Cheyenne and Lakota in Montana (1873). Born on this day: Barack Obama, Louis Armstrong and Knut Hamsun. Died: Hans Christian Andersen, Tsung-Dao Lee and Enver Paşa.

32 events, 81 births and 63 deaths on this date.

1901

Birth of Louis Armstrong, American jazz trumpeter

Louis Armstrong was born in New Orleans and grew up to become one of jazz's most influential trumpeters and singers. He moved the music's focus from group improvisation towards solo playing, and his recordings include What a Wonderful World.

Harry Warnecke, Gus Schoenbaechler · CC0

Events

  1. 1873

    Custer's 7th Cavalry first clashes with Cheyenne and Lakota in Montana

    Custer's troopers were escorting surveyors mapping a railway route when they met Cheyenne and Lakota warriors by the Tongue River. Each side lost just one man, an early clash in the wider Plains wars.

  2. 1965

    Cook Islands constitution comes into force

    The Cook Islands took on a new constitution, gaining self-government while keeping its free association with New Zealand. The arrangement still shapes the islands' citizenship, defence and foreign affairs today.

  3. 1944

    Gestapo raid the secret annex where Anne Frank's family hid

    Acting on a tip-off, Nazi police arrested the eight people hiding in the Amsterdam annex, ending their two years in concealment. Anne's diary, left behind in the rooms, was later published and became one of the best-known records of the Holocaust.

    Anonymous Unknown author · Public domain
  4. 1854

    Japan adopts the Hinomaru as the flag for its ships

    On this day the sun-disc flag was set as the official flag for Japanese vessels, a step toward the design the country would later keep. Although no law named a national flag until 1999, this decision already marked the Hinomaru as the one people saw at sea.

  5. 1879

    Pope Leo XIII promotes Thomism in Catholicism

    Leo XIII, a pope keen to link Catholic teaching with modern thought, pushed the theology of Thomas Aquinas as the Church's guiding philosophy. The following year he backed a critical edition of Aquinas's works, the Editio Leonina, to give scholars a reliable text.

    Braun et Compagnie · Public domain
  6. 2020

    Ammonium nitrate explodes at Beirut's port, killing at least 218

    In the app
  7. 598

    Sui emperor orders invasion of Goguryeo

    In the app
  8. 2007

    NASA launches Phoenix lander on its journey to Mars

    In the app

26 more events on August 4

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Born on August 4

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  • Barack Obama
    1961 · Politician

    Barack Obama

    Barack Obama was the 44th president of the United States, serving from 2009 to 2017 and becoming the first African American to hold the office. Before entering national politics he worked as a community organiser in Chicago and taught constitutional law.

    Official White House Photo by Pete Souza · Public domain
  • Louis Armstrong
    1901 – 1971 · Actor

    Louis Armstrong

    Louis Armstrong was a New Orleans-born trumpeter and singer who shifted jazz from group improvisation toward the solo. Known as Satchmo, he became an international star whose warm stage presence matched his playing.

    Harry Warnecke, Gus Schoenbaechler · CC0
  • Knut Hamsun
    1859 – 1952 · Writer

    Knut Hamsun

    Norwegian novelist who won the 1920 Nobel Prize in Literature for Growth of the Soil. Kafka and Hemingway were among the writers he influenced, and he pioneered psychological fiction using stream of consciousness.

    Nasjonalbiblioteket from Norway · Public domain

Died on August 4

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  • Hans Christian Andersen
    1805 – 1875 · Poet

    Hans Christian Andersen

    Danish writer best remembered for his literary fairy tales, among them The Little Mermaid, The Ugly Duckling and The Snow Queen. His stories have reached readers in well over a hundred languages and inspired ballets, plays and films.

    Thora Hallager · Public domain
  • Tsung-Dao Lee
    1926 – 2024 · Physicist

    Tsung-Dao Lee

    Tsung-Dao Lee was a Chinese-American physicist who shared the 1957 Nobel Prize in Physics with Chen Ning Yang, at just 30, for showing that nature does not always treat mirror images alike. He taught at Columbia University in New York for almost six decades.

    Nobel foundation · Public domain
  • Enver Paşa
    1881 – 1922 · Politician

    Enver Paşa

    Enver Paşa was the Ottoman war minister who helped drag the empire into the First World War and was a leading architect of the genocides against Armenians, Greeks and Assyrians. He was killed in 1922 while fighting Bolshevik-backed forces in Central Asia, after years in exile.

    Unidentified photographer · Public domain

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