- Ludecke, Kurt Georg Wilhelm1
- Nicholls, Anthony James1
- Niekrasz, Lech1
- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)1
- Rauschning, Hermann1
- Rees, Laurence1
- Rosenbaum, Ron1
- Shirer, William L.1
- Stackelberg, Roderick1
- Thies, Jochen1
- Williamson, D. G.1