Maurice Proal
George S. Maloney
Robert Albert
Martin Burgi
Viviane Alleton
Tanja Gunder
Schevill
Peter Herbert Turner
Norman R. Martin
Giampiero Moretti
International Extension College
Terry Radtke
J. Bignell
Christina Gerwitz
Trino Marquez
Chris Schlittler
Catherine Ellis
Joseph W. Mierzwa
Ordnance Survey Ireland
Nan Wiley
S. Stern
Elvira Goettsch
Daniel B. Ostrowsky