Thomas L.. Boullion and Patrick L. Odell.

Alder, Roger W., Ray Baker und John. M. Brown

John R. Hollahan and Alexis T. Bell

F. M. Page and G. C. Goode

Liebhafsky, H. A., H. G. Pfeiffer E. H. Winslow a. o.

G.F. LONGMAN

George Y. Onoda and Larry L. Hench

Wicks Jr., Zeno W., Frank N. Jones and S. Peter Pappas

Nick Draper
Christopher Hodgson

George D. Vendelin
Anthony M. Pavio
Ulrich L. Rohde

Setrag Khoshafian

Wolf R. Vieth

editor Salvendy Gavriel

Ionel Haiduc

Marvin C. Tobin