- 01 Andersen, S. Ry, Denmark
- 02 Ashton, Norman, United Kingdom
- 03 Audibert, J., France
- 04 Babel, Jean, Switzerland
- 05 Barry, D. René, United Kingdom
- 06 Böck, Josef, Austria
- 07 Brini, Alfred, France
- 08 Casanovas, José C., Spain
- 09 Cattaneo, Donato, Italy
- 10 Cook, Charles, United Kingdom
- 11 Danis, Pierre, Belgium
- 12 Dhermy, Pierre, France
- 13 Fanta, Helmut, Austria
- 14 Gittler, Rudolf, Austria
- 15 Günther, Georg, Germany
- 16 Hagedoorn, A., The Netherlands
- 17 Hamburg, Alfred, The Netherlands
- 18 Hanssens, Michel, Belgium
- 19 Hervouët, François, France
- 20 Kurus, Ernst, Germany
- 21 Landolt, Ernst, Switzerland
- 22 Lund, Otto-Erich, Germany
- 23 Manschot, Willem A., The Netherlands
- 24 Martin, Francis, Ireland
- 25 Nover, Arno H., Germany
- 26 Offret, Guy, France
- 27 Schwab, Franz, Austria
- 28 Scuderi, Giuseppe, Italia
- 29 Seitz, Rudolf, Germany
- 30 Tarkkanen, Ahti, Finland
- 31 Vozza, Riccardo, Italia
