- Leonov, Alexey1
- Likhachev, V. A.1
- Lomonosov, Mikhail1
- Lubomirski, Eugeniusz1
- Lunev, Afanasii1
- Marx, Karl1
- Maurer, Monica1
- Meierkholʹd, V. E.1
- Mendeleev, Dmitrii1
- Michurin, Ivan1
- Miliukov, P. N.1
- Morgan, Claude1
- Morozova, Olga1
- Méndez, Alberto1
- Méndez, Arnaldo Tamayo1
- Novikova, Yelena1
- Nowak, Jan1
- Ordass, Lajos1
- Orwell, George1
- Paton, Borys1