1606, 12th April: Great Britain recognized the Union Jack as its national flag.
1945, 12th April: US President Franklin D. Roosevelt died in office.
1961, 12th April: The Soviet cosmonaut Yuri Gagarin became the first human to travel into outer space and perform the first manned orbital flight, Vostok 1.
1967, 12th April: Kailashnath Wanchu became the 10th Chief Justice of India.
1997, 12th April: Prime Minister of India H D Deve Gowda resigned.
1998, 12th April: Bharat Ratna awarded to C. Subramaniam.
2009, 12th April: Zimbabwe announced the end of its official currency ‘Zimbabwe Dollar’.
1482: Rana Sanga, an Indian ruler of Mewar.
1885: R D Banerji, an eminent Indian Archaeologist & Museum expert.
1917: Vinoo Mankad, an Indian cricketer.
1924: F. N. Souza, a Goan artist.
1935: Lalji Tandon, as the 18th Governor of Madhya Pradesh and 28th Governor of Bihar.
1943: Sumitra Mahajan, an Indian politician.
1954: Safdar Hashmi, a communist playwright and director.
1720: Balaji Vishwanath Bhat, the first of a series of hereditary Peshwas.
1817: Charles Messier, a French astronomer.
1945: Franklin Delano Roosevelt, the 32nd president of the United States.
2001: Dewang Mehta, the president of NASSCOM.
2001: Harvey Ball, an American commercial artist.
2006: Rajkumar, an Indian film actor and playback singer in the Kannada cinema.