Sergey Prokudin-Gorsky
Sergey Mikhaylovich Prokudin-Gorsky (, ;  – September 27, 1944) was a Russian chemist and photographer. He is best known for his pioneering work in colour photography and his effort to document early 20th-century Russia.
Sergei Efimovich Gribov
Sergei Efimovich Gribov (17 July 1895 – 29 July 1938) was a Soviet komkor (corps commander). He fought in the Imperial Russian Army during World War I before going over to the Bolsheviks during the subsequent civil war. He was a recipient of the Order of the Red Banner. He commanded forces in the North Caucasus region. During the Great Purge, he was arrested on 28 January 1938 and later executed. After the death of Joseph Stalin, he was rehabilitated in 1956.