- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)30
- Bareja, Stanisław1
- De Weydenthal, Jan B.1
- Dejczeb, Maciej1
- Drygas, Maciej1
- Finder, Gabriel N.1
- Horvath, Andreas1
- Kaczynski, Ryszard1
- Kowalewski, Janusz1
- Kowalski, Artur1
- Monticone, Ronald C.1
- Morawski, Piotr1