Beckers, Paul
[Speaker];
Schubert, Manfred
[Speaker];
Nielsen, Harald
[Speaker];
Werkmeister, Lotte
[Speaker];
Herricht, Rolf
[Speaker];
Preil, Hans-Joachim
[Speaker];
Schiemann, Rudi
[Speaker];
Hübner, Marta
[Speaker];
Riebe, Rudi
[Speaker];
Glauche, Hans
[Speaker];
Grube, Gisela
[Other];
Rockstroh, Jutta
[Speaker];
Ehlert, Fritz
[Speaker];
Knodel, Werner
[Other]