The first nuclear research reactor in India, Apsara, began operations in 1956.
APSARA was the first research reactor in Asia to reach criticality when it did so on August 4, 1956. It was a pool-type reactor with a 1 MW output that used 4.5 kg of highly enriched uranium in the form of plates as fuel. Both the moderator and the coolant were made of light water.
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Abhas Kumar Ganguly, better known by his stage name Kishore Kumar, was an actor, playback singer, music director, lyricist, writer, director, producer, and screenwriter. He was born in 1929.
In response to security concerns, the Indian government announced in 2019 that it is revoking Article 370 and converting Indian-controlled Kashmir from a state to a union territory.
Louis Daniel Armstrong (August 4, 1901 – July 6, 1971) was an American trumpeter and vocalist known as "Satchmo," "Satch," and "Pops."
On August 5, 1914, the world's first electric traffic signal is installed at the intersection of Euclid Avenue and East 105th Street in Cleveland, Ohio.
Arbaaz Khan, born in 1967, is a Hindi-language film producer, director, and actor. Additionally, he has appeared in a few TV shows and films in the Urdu, Telugu, and Malayalam languages.
Kajol, an Indian actress who primarily appears in Hindi films, was born in 1974.
Phoenix was an unmanned space probe that landed on Mars on May 25, 2008 and operated until November 2, 2008.
On August 4, 1958, Billboard debuted the Hot 100, an all-genre singles chart.
American astronaut and aeronautical engineer Neil Alden Armstrong, who died on August 25, 2012, was the first person to set foot on the moon. He was born on August 5, 1930.
Ambi Subramaniam, a violinist, composer, and educator, was born in 1991.
Neil Armstrong was an American astronaut and aeronautical engineer who was the first person to walk on the Moon. He was born on August 5, 1930.
The American member of the British royal family and former actress known as Meghan, Duchess of Sussex, was born Rachel Meghan Markle on August 4, 1981.
Barack Hussein Obama II, an American politician born on August 4, 1961, led the country as its 44th president from 2009 to 2017.
Genelia D'Souza, an Indian model and actress, was born in 1987.
Vishal Bhardwaj is a playback singer, director, screenwriter, producer, and music composer in 1965.
Nelson Mandela was imprisoned due to apartheid in 1962