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An Indian a ruler of the Kingdom of Mysore also known as the Tiger of Mysore. He is regarded as one of the greatest South Asian rulers of all time.
A German inventor and manufacturer who designed a more effective weapon for the battlefield.
An American astronomer who proved that there are galaxies other than the Milky Way.
A South African writer and political activist who won the Nobel Prize for Literature in 1991.
Howard University, the first university for African-American students, is founded in Washington, D.C., as the Howard Theological Seminary.
British military tanks penetrate German lines in the Battle of Cambrai in North-eastern France. It is the first large-scale use of tanks.
President Lyndon Johnson announces the formation of the National Commission on Product Safety.
Controversial pop star Michael Jackson is arrested on charges of child molestation but pleads his innocence.
An American astronomer, who made important contributions to the study of galaxies, the expansion of the universe, and the size of the universe was born on November 20, 1889, Marshfield, Missouri, United States. In 1910, he received his bachelor's degree in astronomy and mathematics. He earned his Ph.D. degree in 1917 in astronomy. George Hale American astronomer invited him to work with him in California, where he worked rest of his career. During the World War II he served the U.S. Department of War as a ballistics expert. While working at the Yerkes Observatory, he studied of nebulas the cloudy patches in the sky. He discovered a Cepheid star in 1923, now known as the Great Andromeda Spiral Galaxy. He detected 12 Cepheid stars within the Andromeda Galaxy with in a year. Later the distance from Earth to the galaxies, was measured by him. In 1929 he also compared the distances of the galaxies to the speed at which they were moving away from Earth. He studied the distribution of galaxies in 1930s. Until his death, he continued his researches. He was the member of that team who built the Hale telescope at the Mount Palomar Observatory.
He died on September 28, 1953, San Marino, California, United States.
Author : Dr. Nidhi Jindal