- Applebaum, Anne2
- American Federation of Labor1
- Association for the promotion of the Ludwig Boltzmann Institute of Human rights1
- Barnes, Steven Anthony1
- Commission internationale contre le régime concentrationnaire1
- David Rohde1
- Gessen, Masha1
- International Commission Against Concentration Camp Practices1
- Jaskot, Paul B.1
- Kirschen, Leonard1
- Koestler, Arthur1
- Maksimov, Sergei1
- Netz, Reviel1
- Rossi, Jacques1
- Sereny, Gitta1
- Solzhenitsyn, Aleksandr Isaevich1
- Thomsen, Alexander1
- Wu, Harry1
- Zorin-Obrusníková, Libushe1