A.(Ton) Kok
Amsterdam,
Netherlands
Andreas Müller
Potsdam,
Germany
Elmar W. Seibel
Boston,
MA, United States
Bogislav Winner
London,
United Kingdom
Roman Wild
Bern,
Switzerland
Mats Petersson
Stockholm,
Sweden
Frederic Gilhousen
Prairie Village,
KS, United States
John Cayley
London,
United Kingdom
Beverly Joy-Karno
Valley Center,
CA, United States
John J. Hood
Baldwin City,
KS, United States
Micaela Prevosto
Torino,
TO, Italy