P.C. Mahalanobis

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             P.C. Mahalanobis   A well-known Indian statistician and scientist, Mahalanobis is greatly popular for introducing new methods of sampling. His most significant contribution in the field of statistics was the 'Mahalanobis Distance'. Besides, he had also made pioneering studies in the field of anthropometry and had founded the Indian Statistical Institute.  Originally, the family of Mahalanobis belonged to Bikrampur, Bangladesh. As a child. Mahalanobis grew up in an environment surrounded by socially active refoemers and intellectuals. He had his initial education from Brahmo Boys School Calcutta. Further, he enrolled himself into Presidency College and got a BSc degree with specialisation in physics. In 1913, Mahalanobis left for England for ther stodies and came in contact with S. Ramanujan, the famous mathematician from India. After completion of his studies. he returned

Indian Scientist

             Sir Ronald Ross


Ronald Ross was born in India in 1857 in Almora district located in present day Uttrakhand. His father was a General in the British army in India. Ross lived in India until was 8. Then he was sent to a boarding school in England. Studied medicine from St. Bartholomew Hospital in London. When Rose was small boy ,saw many people in India fall ill with malaria. At least a million people would die of Malaria due to lack of proper meditation .When Rose fathers fell seriously ill with Malaria, but fortunately recovered this deadly disease left an impression on age mind. When rows returned to India is part of the British Indian Medical Services, he was sent to Madras where a last part of his work was treating Malaria patient in the army. Ronald Ross in 1897 the long suspected link between mosquito and malaria. Confirmed the hypothesis.



 Till date time, it was believed that Malaria is caused by breathing in bed and living in hot humid and Masi environment. Ross studied in malaria between 1882 and 1899. While posted in Ooty,he  fell ill with Malaria. After this he was transferred to the medical school in Osmania University, Secunderabad .He discovered the presence of the malaria parasite within a specific species of mosquito of the genus Anopheles. He initially called them Dapple Wings. Ross made his crucial Discovery while dissecting the stomach of a mosquito feed on the blood of a Malaria victim . He found the previously observed parasite. Through further study, he established the complete life cycle of the parasite. He contributed majorly to the epidemiology of malaria and brought a method to its survey and assessment. He made mathematical model for further study. In 1902 ,Ross was awarded the Nobel Prize in medicine for his remarkable work on malaria and was conferred knighthood as mark of his great contribution of the world of medicine. In 1926, he became the director of the Ross Institute and hospital for tropical disease in London, which was found in his honour.


In India, Ross is remembered with great respect and love. There are roads named after him in Indian towns and cities. The regional infectious disease hospital at Hyderabad was named after him as  sir Ronald Ross Institute of tropical and communicable disease , in recognition of his  services. The building where he worked and actually discovered the malaria parasite ,located in Secunderabad near the old Begumpet Airport, is aHeritage site and the road leading up to the building is named sir Ronald Ross Road.

 A small Memorial on the walls of sskm hospital Kolkata commemorates Ross'discovery . The memorial was unveiled by Ross himself, in the presence of Lord Lytton on 7 January 1927.

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