- Baehr, P. R.1
- Christensen, Arne Piel1
- Dimitrijević, Vojin1
- Engel, Hans-Ulrich1
- Gannushkina, S. A.1
- Jong, Deny de1
- Kelly, Lynette1
- Kjaerum, Morten1
- Kurth, Karl O.1
- Nettleton, Clive1
- Scanlan, John A.1
- Slavensky, Klaus1
- Slumstrup, Finn1
- Tessenyi, Geza1
- Voets, Alex1