- Librach, Jan1
- Lorenz, Richard1
- Lucas, Christopher1
- Lunacharsky, Anatoly Vasilievich1
- Malakhov, M. M.1
- Margolin, IUlii1
- McVey, Ruth Thomas1
- Meier, Viktor E.1
- Mihajlov, Mihajlo1
- Mikhailov, N. N.1
- Miller, Max1
- Moine, André1
- Molodtsov, Vasilii Sergeevich1
- Mourin, Maxime1
- Negovskii, Vladimir Aleksandrovich1
- Nicolaevsky, Boris I.1
- Norwid, Cyprian1
- Nowakowski, Zygmunt1
- Pavlov, D. V.1
- Penʹkovskiĭ, Oleg Vladimirovich1