Jacob, Christian;
Campbell, Tony;
Shirley, Rodney W.;
Robinson, Adrian;
Ravenhill, William;
Andrews, J. H.;
Haworth, Richard;
Oehme, Ruthardt;
Vogel, Werner;
Fehn, Klaus;
Simms, Anngret;
Satzinger, Walter;
Szykula, Krystyna;
Sijmons, A. H.;
Buisseret, David;
Ferguson, Paul;
Warkentin, John