Do you know that one day in history can accommodate both the birth of one of the greatest criminals of the 20th century and the moments of triumph of science, sport and culture? It was April 20th. It had all this. — And more. If you wonder what happened that day in history over the centuries, you have a unique historical calendar that will surprise you with many facts. Feel free to read.
What happened on April 20th? Major events in history
1920 – The Chorz Movement was established
In Bismarckhütte, which was renamed Hajduki Wielki just three years later, one of the most successful football clubs in Poland was established. The Chorz movement grew into a symbol of Upper Silesia and repeatedly reached for the national championship. Today it is difficult to imagine a Polish ball without blue morbid colors — And it all started that day in history.
1861 – Humanism of Łódź, or the rebellion of weavers
In Łódź, a revolt of weavers broke out, who mass destruction of weaver machines in protest of the mechanization of textile. It was one of the first such spectacular manifestations of labor resistance on Polish lands, inspired by the movement of Luddists known from England. That day became a symbol of the conflict between man and machine. — questions that have still not become obsolete in the era of automation and artificial intelligence.
1957 – Premiere of "Canal" by Andrzej Wajda
On April 20, 1957, "Channel" entered the cinema screens — a landmark war film directed by Andrzej Wajda, telling about the last days of the Warsaw Uprising seen from the perspective of soldiers breaking through canals. The film won the Silver Palm at the Cannes festival and became one of the pillars of the Polish film school. What happened on that day in Polish culture was echoed not only in the country but in the whole world.
1999 – Columbine Massacre
At Columbia High School, Colorado, two students — Eric Harris and Dylan Klebold — opened fire on his peers. 13 innocent people died and 24 were injured before the perpetrators took their own lives. The tragedy shook the United States and sparked a national debate on access to arms and safety in schools — a debate that continues until today. This day in American history remains one of the most painful chapters.
2010 – Deepwater Horizon platform disaster
On the Deepwater Horizon drilling platform in the Gulf of Mexico, there was a massive explosion that started one of the largest environmental disasters in history. In weeks oil has flooded vast areas of the Gulf of Mexico, destroying ecosystems and local fishing communities. It was a brutal reminder of the fragile balance between human industrial expansion and the environment.
1862 – Pasteur and Bernard conducted the first pasteurisation test
Louis Pasteur and Claude Bernard conducted on April 20, 1862, the first successful trial trial we now know as pasteurization. The method of heating food and beverages to eliminate harmful organisms revolutionized the food industry and saved millions of human lives. Without this discovery, milk, juice or wine in a bottle would be a different product — which makes this point in the historical calendar extremely grateful to civilization.
1303 – La Sapienza University in Rome was founded
On that day in 1303 Pope Bonifacy VIII issued a boulevard calling to life the Urbis Study — today known as Università degli Studi di Roma "La Sapienza". It is one of the largest universities in Europe and the world, educating hundreds of thousands of students per year. For over seven centuries, this institution has witnessed the birth of ideas, scientific discoveries and philosophical debates that shaped Europe.
1992 – Concert in memory of Freddie Mercury at Wembley
At the legendary Wembley Stadium in London, more than 70,000 fans gathered to pay tribute to Freddie Mercury, you watched Queen, who had died of AIDS six months earlier. The Freddie Mercury Tribute Concert has become not only a musical event of the decade, but also an important voice in the fight against stigmatization of HIV patients. David Bowie, Elton John, George Michael and Metallica appeared on stage.
1889 – The Birth of Adolf Hitler
On April 20, 1889, Adolf Hitler was born at Braunau am Inn, on the Austrian-Paryan border — A man who became synonymous with crimes against humanity. His coming to power, the ideology of national socialism and his World War II consumed tens of millions of victims. This day in history is a painful reminder of how great evil can be born in an ordinary home and how fragile the foundations of civilization are towards totalitarianism.
1964 – Nutella hits store shelves
Perhaps the least anticipated message in this historical calendar: Nutella produced by the Italian company Ferrero was sold on April 20, 1964. Peanut-chocolate cream has won the hearts of consumers worldwide and has become one of the most recognizable food products in history. Today, it is difficult to imagine European breakfast without this Italian invention.
Born 20 April
Adolf Hitler (1889) – Austrian-German politician, dictator of the Third Reich, ideologist of national socialism and chief perpetrator of the Holocaust and World War II.
Joan Miró (1893) – Spanish painter, graphic artist and sculptor, one of the leading representatives of surrealism, the creator of world-renowned abstract compositions.
Jessica Lange (1949) – American actress, two-time Oscar winner, one of Hollywood's most acclaimed stars since the 1980s to this day.
Luther Vandross (1951) – American rhythm and blues singer, hit singer such as "Dance with My Father", Grammy winner and one of the most important characters in black entertainment music.
Carmen Electra (1972) – American actress, model and singer, pop culture icon of the 1990s and 2000s, known, among others, from the series "Sun Patrol".
World events
1303 – La Sapienza University Founded – Pope Bonifacy VIII established in Rome one of the largest European universities, which operates continuously to this day.
1653 – Cromwell dissolved the Long Parliament – Oliver Cromwell dissolved the English Long Parliament, starting the era of his personal dictatorship over England.
1792 – The outbreak of the Franco-Austrian War – revolutionary France declared war on Austria, which started an era of coalition wars that kept Europe on fire for two decades.
1947 – The International Volleyball Federation was established – FIVB was officially established during the Paris Congress, an organization which today manages one of the most popular sports in the world.
2021 – Death of Chad President Idrissa Déby – A longtime leader of Chad died of wounds sustained during his personal command by military operations; his son, General Mahamat Déby Itno, immediately took power.
History doesn't sleep — Every calendar day contains dozens of stories that have made up the world as we know it today. April 20 is an extremely dense date from events: from scientific breakthroughs through sports births to tragedies that marked generations. What happened that day is impossible to close in one article — That's why we invite you tomorrow, because on April 21, history has a lot to tell us again.
