- Haraszti, Miklós1
- Hazan, Barukh1
- Hegedüs, András1
- Herczeg, Ferenc1
- Hollós, Ervin1
- Institut sotsiologicheskikh issledovanii (Akademiia nauk SSSR)1
- International Slavic Conference 1st1
- Jerabek, Esther1
- Kahn, Herman1
- Kataev, Valentin1
- Keiderling, Gerhard1
- Khodorovich, Tat'iana Sergeevna1
- Kitchen, Martin1
- Knappik, Jerzy Jan1
- Kobrzyński, Bolesław1
- Koestler, Arthur1
- Komzin, Boris Ivanovich1
- Korvin, Ottó1
- Koushakdjian, Mardiros1
- Krejčí, Jaroslav1