Mario Renato Capecchi

Born on October 6, 1937. He is an Italian-American biologist. Oliver Smithis, Renato Capecchi and John Evans researched mammalian embryonic cells and DNA recombination. Discovered powerful technology to target and inactivate specific genes. Received awards Nobel in Medicine (2007), Kyoto Prize, Franklin Medal, Massry Prize, Wolf Prize in Medicine etc.

Har Gobind Khorana

Born-9 January 1922 AD and Died-9 November 2011 AD. He was an Indian citizen. He is the inventor of artificial genes. He discovered the genetic code. Mentions the role of nucleotides in the chemical structure and function of cells. Synthetic copies of genes are synthesized in yeast cells. His book is Chemical Biology. Awarded Nobel in Medicine (1968), Girdner Foundation International Award, Louise Gross Horwitz Prize, Willard Gibbs Award, Padma Vibhushan etc.