- Magos, Gábor1
- Magos-Gimes, Judit1
- Meissner, Boris1
- Mende, Tibor1
- Merton, Robert King1
- Meyer, Hershel D.1
- Michel, A.1
- Mickiewicz, Adam1
- Middeldorf, Eike1
- Miklós Hollós1
- Molden, Fritz1
- Montagu, Ivor Goldsmid Samuel1
- Moore, Barrington1
- Mosnauchfilm1
- Mucsi, Ferenc1
- Narodno-trudovoi soiuz. Institut izucheniia SSSR1
- Neumann, Sigmund1
- Novobáczky, Sándor1
- Oktiabrev, Ivan Ivanovich1
- Orlov, Aleksandr1