Arne-Ivar Kjerland
Tvedestrand,
Norway
Marcos Ortiz
Tres Cantos(Madrid),
Spain
Paul Foster
London,
United Kingdom
Paul Melzer
Redlands,
MD, United States
Buckinghamshire,
United Kingdom
Peter Hadley
Ludlow,
Essex, United Kingdom
Bradley A. Jonas
Chicago,
IL, United States
Robin Beck
Ann Arbor,
MI, United States
Frank Stringer
Cheltenham,
United Kingdom
Pierre-Yves Guillemet
London,
United Kingdom
Valerie Jackson-Harris
Northwood,
United Kingdom