Dr G.N.Ramachandran
Gopalasamudram NarayanaIyer Ramachandran, (8 October 1922 – 7 April 2001) was an Indian physicist who was known for his work that led to his creation of the Ramachandran plot for understanding peptide structure. He was the first to propose a triple-helical model for the structure of collagen. He also made other major contributions in biology and physics.
For more details click the following links.
https://vigyanprasar.gov.in/g-n-ramachandran/
https://www.nature.com/articles/nsb0601_489