| Stamp | Scientist |
India Sao Tome and Principe Island (2009)  | Dr. Vikram Sarabhai (12 August 1919 – 30 December 1971) Fondly remembered as the father of India’s space programme |
India  Sao Tome and Principe Island  | Dr. A. P. J. Abdul Kalam The Missile Man of India Served as the 11th President of India from 2002 to 2007 |
India   | Dr. C.V. Raman Sir Chandrasekhara Venkata Raman is known all over the world for light scattering or Raman scattering, which got him the 1930 Nobel Prize in Physics |
India   | Dr. Homi Bhabha The father of the Indian nuclear programme |
India    | Srinivasa Ramanujan Srinivasa Ramanujan was one of India’s greatest mathematician |
 | Dr. S.S. Bhatnagar Father of research laboratories, Sir Shanti Swaroop Bhatnagar (1894 –1955) was one of the most revered Indian scientists |
 | Satyendra Nath Bose Satyendra Nath Bose (1894 – 1974) was a specialist in quantum mechanics in 1920s who founded the Bose–Einstein statistics and the theory of the Bose–Einstein condensate |
 | Acharya Prafulla Chandra Ray Salient chemist Acharya Sir Prafulla Chandra Ray (1861 – 1944) was also an educator and entrepreneur. |
 | P. C. Mahalanobis Prasanta Chandra Mahalanobis (1893 – 1972) was an applied statistician known for Mahalanobis distance, a statistical measure. |
 | Dr. Yellapragada Subbarow Noted biochemist Yellapragada Subbarow (1895 – 1948) discovered the function of adenosine triphosphate as a source of energy in the cell and developed methotrexate for the treatment of cance |
 | Ruchi Ram Sahni Ruchi Ram Sahni (1863 – 1948) was an innovator, an educationist, a patriot, a social worker who promoted science education in Punjab and was the father of the great paleobotanist Birbal Sahni |
