APJ Abdul Kalam was the project director of SLV-III, India's first Satellite Launch Vehicle
Homi Jehangir Bhabha played a key role in India's nuclear program
Srinivasa Ramanujan self-taught mathematical genius developed groundbreaking theories in number theory, infinite series, and continued fractions.
Hargobind Khorana,an Indian-American biochemist.
Satyendra Nath Bose known for his collaboration with Albert Einstein on the Bose-Einstein statistics.
Jagadish Chandra Bose invented the crescograph, a device that measures the growth of plants.