Dr Satish Dhawan: Satish Dhawan was an Indian mathematician and aerospace engineer, widely regarded as the 'Father of Experimental Fluid Dynamics Research In India.' Sriharikota, the spaceport of India is named after him- Satish Dhawan Space Centre (SDSC) SHAR which is responsible for providing Launch Base Infrastructure for the Indian Space Programme. His efforts helped to place India in the league of space-faring nations as he was responsible for operational systems like INSAT, IRS and PSLV