Nadezhda Pugasey (1926–?) – Candidate of Technical Sciences, Docent of the Chair of Light Industry Machinery and Technology at the Riga Polytechnic Institute. >>

Leonard Rastrigin (1929-1998) – specialict in the field of cybernethics, Habilitated Doctor of Informatics  (Dr.habil.sc.соmр.).  >>

Boris Ravdin (1942) – historian of culture. >>

Vitold Rayevsky (1929-2001) – Professor, Habilitated Doctor of History (Dr. habil. hist.). >>

Nina Razdorova-Gusarova (1927-2015) – Candidate of Philology. From 1969 to 1974 – a Deputy Dean  of the faculty of Philology of the University of Latvia. >>

Iraida Romadan (1909-2001) – Doctor of Chemistry, Professor of the Riga Polytechnic  Institute. >>

Galina Rumyantseva (1922– ?) – a Сandidate of Pedagogical Sciences, docent of the Chair of Russian literature of the University of Latvia. >>

Gali Sabardina (1914-1973) – a geobotanist, Doctor of Biology Sciences, correspondent member of Latvian Academy of Science (1968), Deputy Director of the Institute of Biology of the Academy of Sciences of the Latvian SSR (1951-1973). >>

Gennady Sagalovich (1936-2015) – Habilitated Doctor of Engineering (Dr. habil. sc. ing.), Professor of the Riga Technical University. >>

Yevgeny Sallinen (1954-2009) – Doctor of Maths, Docent of the Chair of Higher mathematics of the Riga Technical University. >>