Svetlana Poplavska (1946) – a teacher of English at the Riga10th secondary school from 1969 to 2004. >>
Georgy Poplyayev (1918-1979) – a teacher of Physics in the schools of Riga from 1947 to 1979, Honourable teacher of the Latvian Soviet Republic. >>
Olga Poplyayeva (1929-2021) – teacher of Russian and literature in the schools of Riga from 1951 to 1987. >>
Boris Popov (1871-1950) – Professor of the chair of Mineralogy of the Faculty of Chemistry of the University of Latvia from 1920 to 1944. >>
Georgy Popos (1955-2024) – an archpriest. >>
Nikolay Popov (1884-1948) – professor, director of the Russian Institute of University knowledge in Riga. >>
Valentin Popov (1937) – Hab. Doctor of physics (Dr. habil. phys.), Professor of the Riga Technical University, professonal musician-singer (lyric-dramatic tenor). >>
Viktor Popov (1932-2008) – Doctor of Medicine. Initiated the creation of the Baltic-Slavonic Society, which he chaired from 1989 to 1996. Published the «Church and the World» (Церковь и мир) newspaper. >>
Viktor Popov (1952) – Candidate of Technical Sciences, from 1976 to 1994 worked at the Riga Polytechnic Institute. >>
Alexander Porokhovshchikov (1892-1941) – he tested one of the first Russian aircraft in Riga in 1911, and the first tank in 1915. Shot in Moscow in 1941. >>