Dr. Freerk Valentien
Stuttgart,
Germany
George Robert Minkoff
Alford,
MA, United States
Gerhard Zähringer
Zürich,
Switzerland
Gordon S. Hollis
Los Angeles,
CA, United States
Felix Hartung
München,
Germany
Erik William Heldfond
San Anselmo,
CA, United States
Herbert Blank
Stuttgart,
Germany
Guillaume Ingert
Paris,
France
James S. Jaffe
Deep River,
NY, United States
Hans-Joachim Jeschke, Balázs Jádi
Berlin,
Germany
Laurent Galinat
Saint Maur des Fossés,
France