Petrography

Rainer Abart, Univ.-Prof. Mag. Dr.

Hans Wieseneder, Prof., Dr. Dipl.Ing.

Bruno Sander, Prof. Dr.

Alfred Himmelbauer, Prof. Dr.

Cornelio August Doelter y Cicsterich

Helge Götrik Backlund, Prof. Dr. Dr. h.c.

Gustav Tschermak Edler von Seysenegg, Prof. Dr.

Arthur Marchet, o. Univ.-Prof. Dr. phil.

Friedrich Johann Becke, Univ.-Prof. Dr.

Hans Leitmeier, Prof. Dr.