Aryabhata was an Indian mathematician and astronomer who lived in the 5th century CE. He is considered the father of Indian science because of his contributions to mathematics, astronomy, and physics.

Brahmagupta was an Indian mathematician and astronomer who lived in the 7th century CE. He is credited with developing the concept of zero, which is essential for the development of modern mathematics.

Susruta was an Indian physician who lived in the 6th century BCE. He is considered the father of surgery because of his contributions to the field of surgery, including the development of surgical instruments and techniques.

Nilakantha Somayaji was an Indian astronomer and mathematician who lived in the 15th century CE. He developed the heliocentric model of the solar system, which places the Sun at the center of the solar system and the Earth and other planets revolving around it.

Jagadish Chandra Bose was an Indian scientist who lived in the 19th and 20th centuries. He is known for his contributions to the field of radio communication, including the development of the crescograph, a device that can measure the growth of plants.

C. V. Raman was an Indian physicist who lived in the 19th and 20th centuries. He is known for his discovery of the Raman effect, which is the scattering of light by molecules. This discovery earned him the Nobel Prize in Physics in 1930.

Homi J. Bhabha was an Indian nuclear physicist who lived in the 20th century. He is known for his contributions to the field of nuclear physics, including the development of the theory of the electron-positron pair production.

Vikram Sarabhai was an Indian scientist who lived in the 20th century. He is known for his contributions to the field of space research, including the establishment of the Indian Space Research Organisation (ISRO).

Raj Reddy is an Indian computer scientist who lives in the 21st century. He is known for his contributions to the field of computer science, including the development of the concept of time-sharing operating systems.

Subbarao Kambhampati is an Indian computer scientist who lives in the 21st century. He is known for his contributions to the field of artificial intelligence, including the development of the concept of knowledge representation and reasoning.

Kiran Mazumdar-Shaw is an Indian biotechnologist who lives in the 21st century. She is known for her contributions to the field of biotechnology, including the establishment of the company Biocon.

C. N. R. Rao is an Indian chemist who lives in the 21st century. He is known for his contributions to the field of nanotechnology, including the development of new materials and devices.

Chetan Singh Solanki is an Indian scientist who lives in the 21st century. He is known for his contributions to the field of renewable energy, including the development of new solar cells.

R. K. Pachauri is an Indian environmental scientist who lives in the 21st century. He is known for his contributions to the field of environmental science, including his work on climate change.

Devi Shetty is an Indian cardiac surgeon who lives in the 21st century. He is known for his contributions to the field of public health, including his work on providing affordable healthcare to the poor.