Vladimir Merkulov (1944) – Doctor of Engineering (Dr. sc. ing.), docent of Riga Technical University. >>

Yuri Muratov (1935) – a Docent of the Riga Polytechnic institute, Candidate of Technical Sciences. >>

Denis Mickewicz (1929) – PhD in Slavic Languages and Comparative Literature. Director of the Russian Choir of Yale University (USA). >>

Juri Mikhailov (1927–1994) – a physicist, academician of Latvian Academy of Sciences. >>

Feoktista Mikhailova (1906–1936) – Doctor of Philosophy, teacher, public figure. >>

Viktor Mironov (1941) –  professor of the Riga Technical University, Hab. Doctor of Engineering (Dr. habil. sc. ing.), specialist on the field of powder metallurgy, material engineering and construction mechanization. >>

Anatoly Miroshnikov  (1926–2007) – Doctor of Economics, professor. >>

Vladimir Mirsky (1920–1998) – docent of the Сhair of Russian literature of the University of Latvia, lecturer of  the Riga Orthodox Theological Seminary, a poet and translator. >>

Konstantin Mitrov (1908–1988) – Professor, Doctor of Technical Sciences, specialist in the field of aviation. >>

Yelena  Muravskaya (1926) –  Doctor of History, from 1967 to 1990 worked at the Department of History of the USSR of the Faculty of History and Philosophy of the Latvian State University.  >>