Homi Jehangir Bhabha

Homi Jehangir Bhabha was born on October 30, 1909, in Bombay in a rich Parsi family. After graduating from Elphinstone College and the Royal Institute of Science in Bombay, he went to Cambridge University. He received his doctorate in 1934. During this period he worked with Niels Bohr on the studies that led to quantum theory. Homi Jehnagir Bhabha also worked with Walter Heitler on the cascade theory of electron showers, which was of great importance for the understanding of cosmic radiation. He did significant work in identifying the meson.

Due to outbreak of Second World War, Homi Jehangir Bhabha, returned to India in 1939. He set up the Cosmic Ray Research Unit at the Indian Institute of Science, Bangalore under C. V. Raman in 1939. With the help of J.R.D. Tata, he established the Tata Institute of Fundamental Research at Mumbai. In 1945, he became director of the Tata Institute of Fundamental Research. 

Homi Bhabha was chairman of the first United Nations Conference on the Peaceful Uses of Atomic Energy, held in Geneva in 1955. He advocated international control of nuclear energy and the outlawing of atomic bombs by all countries. He wanted nuclear energy to be used for alleviating poverty and misery of people. Homi Bhabha received many honorary degrees from Indian and foreign universities and was a member of numerous scientific societies, including the National Academy of Sciences in the United States. He also authored many articles on quantum theory and cosmic rays. Homi Bhabha died in an aeroplane crash in Switzerland on January 24, 1966.