Nikolai Vavilov was born on 13 November 1887. He was Russian national and known as botanist, biologist, explorer, geneticist,.
Alexander Oparin was born on 02 March 1894. He was Russian national and known as biologist, biochemist, chemist.
Israel Gelfand was born on 20 August 1913. He was Russian national and known as mathematician, biologist, university teacher.