Class of Professor Valery Zost, 1947/48 academic year
Lidia Lysenko (1923–1998) – Candidate of Technical Sciences, Head of the Chair of Mechanical Technology of Fibre Materials of Riga Polytechnic Institute. >>
Lora Lyubchenko (1950–2011) – a ballet dancer and teacher. >>
Larisa Lyutko (née Parfyonova; 1965)– a singer (soprano), vocal teacher, head of the Belarusian song ensemble "Nadzeya" at the Belarusian society "Promen", head of the vocal studio "Canto", member of the ensemble "Classic-duet". >>
Alexander Lyutov (1888– after 1940 ?) – a member of the Riga District Court. >>
Archil Machabeli (1905–1960) – an outstanding surgeon, dounder and 1-st Director of Riga Institute of Orthopedics and Traumatology, professor, Doctor of medicine. >>
Lidia Machabeli (1918-1997) – Candidate of Engineering, docent of Riga Polytechnic Institute. >>
Hegumenia Magdalena (1921–1996) – mother superior of the Riga Holy Trinity–Sergius Convent from 1977 to 1996. >>
Anatoly Magidenko (1934-2013) – Habilitated Doctor of Economic (Dr. habil. oec.), professor of the Riga Technical University. >>
Alexey Makarov (1896–1943) – a teacher, from 1941 Principal of Riga city incoplete secondary school (Nr. ?), shot by the Nazi. >>
Pavel Makarov (1903-1943) – a colonel-lieutenant of the Latvian Army. >>