Dr. A.P.J. Abdul Kalam - Former President of India, known as the 'Missile Man of India' for his work on the development of ballistic missile and launch vehicle technology.
Dr. Verghese Kurien - Known as the 'Father of the White Revolution' in India, instrumental in making India the largest milk producer in the world.
Dr. E. Sreedharan - Known as 'Metro Man' of India, led the construction of the Konkan Railway and the Delhi Metro.
Dr. M.S. Swaminathan - Known as the 'Father of the Green Revolution' in India, played a major role in developing high-yielding varieties of wheat and rice.