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.
Alexander Prokhorenko
Alexander Alexandrovich Prokhorenko (; 22 June 1990 – 17 March 2016) was a Senior lieutenant with the Special Operations Forces of the Russian Armed Forces. He was killed during the Palmyra offensive of the Syrian Civil War. Prokhorenko was identifying targets for Russian airstrikes when he was surrounded by ISIS fighters near Palmyra and ordered an airstrike on his own location.