Ove Hagelin
Stockholm,
Sweden
Felix Hartung
München,
Germany
Erik William Heldfond
San Anselmo,
CA, United States
Dr. Hans Wilfried Neubauer
Zürich,
Switzerland
Bálinger Béla
Budapest,
Budapest, Hungary
Geoff Tyson
Honiton,
Devon, United Kingdom
Istvan Gregus
Budapest,
Hungary
Derek McDonnell
Potts Point,
New South Wales, Australia
Donald N. Mott
Sheffield,
MA, United States
Hugh Anson-Cartwright
Toronto,
Ontario, Canada
Ian Brabner
Wilmington,
DE, United States
Ian Marr
Liskeard,
Cornwall, United Kingdom