Vikram Sarabhai is widely regarded as the 'Father of the Indian Space Program' due to his pioneering efforts in establishing the Indian Space Research Organisation (ISRO) and leading the development of India's space program.

Aryabhata was India's first satellite, launched in 1975, making India the first country to successfully launch a satellite into orbit using its own launch vehicle.

Kalpana Chawla was the first Indian woman to travel into space, aboard the Space Shuttle Columbia in 1997.

Homi J. Bhabha is known for his contributions to nuclear physics and the development of the atomic bomb in India. He was the founder and first director of the Bhabha Atomic Research Centre (BARC).

Param Padma is an Indian supercomputer developed by the Centre for Development of Advanced Computing (C-DAC). It is ranked among the top 100 most powerful supercomputers in the world.

The Indian Space Research Organisation (ISRO) is the Indian government agency responsible for developing and launching India's rockets and satellites.

M.S. Swaminathan is known for his contributions to the Green Revolution in India, which led to increased agricultural productivity and food security.

T. Jacob John is known for his contributions to the development of the polio vaccine in India.

Bharat Biotech is an Indian biotechnology company that developed the indigenous COVID-19 vaccine, Covaxin.

The Defence Research and Development Organisation (DRDO) is responsible for developing and launching India's nuclear-powered submarines.

Kota Harinarayana is known for his contributions to the development of the indigenous light combat aircraft, Tejas.

The Defence Research and Development Organisation (DRDO) is responsible for developing and launching India's ballistic missiles.

S. Somanath is known for his contributions to the development of the indigenous cryogenic engine for India's space program.

The Indian Space Research Organisation (ISRO) is responsible for developing and launching India's communication satellites.

Raj Ramanna is known for his contributions to the development of the indigenous nuclear reactor, PHWR.