- Hopkirk, Peter1
- Horak, Stephan M.1
- IAkovlev, Nikolai Nikolaevich1
- Ilʹin, V. N.1
- Institut zur Erforschung der UdSSR. Institute Conference1
- Ipatov, Aleksei Nikolaevich1
- Ivkin, Vladimir Ivanovich1
- Jasny, Naum1
- Jones, Ellen1
- Katkov, George1
- Kemény, László1
- Kerensky, Aleksandr Fyodorovich1
- Khenkin, Kirill1
- Kivinen, Markku1
- Klibanov, A. I.1
- Klibanov, Aleksandr Il'ich1
- Kolarz, Walter1
- Konecki, Tadeusz1
- Kort, Michael1
- Kravchenko, Victor1