- Alfred A. Reisch1
- Analytic Research Department1
- Barton, Paul1
- Bortstieber, Gertrud4
- Bulgarian Unit1
- Csákó, Mihály3
- Czechoslovak Unit1
- Fondation pour une entraide intellectuelle européenne, FEIE1
- Geréb, Anna2
- Hanák, Péter2
- Hegedüs, András1
- Héderváry, Claire de35
- Information Services Department1
- Király, Béla1
- Lefebvre, Henri1
- Magos-Gimes, Judith Juca1
- Nóvé, Béla10
- Open Media Research Institute1
- Polish Unit of RFE/RL Research Institute; RFE/RL RI1
- Radio Free Europe/Radio Liberty, Inc - Research Institute9