John Courtenay Trewin
G. R. Edwards
H. B. Horlacher
Ilmenau (City). Technische Hochschule.
Gaetano Bafile
Ramón González Tablas
Oliver H. Heintzelman
Maurice Calmeyn
Manfred Pils
Canadian Hydrographic Service.
Mark Walrod Harrington
John H. Storer
Zvonimir Majdak
Alex Hamilton