Prof. Dr. med. Hermann-Josef Pompino, Siegen, 2009

Prof. Dr. med. Waldemar Ch. Hecker, München, 2004

Prof. Dr. med. Dr. h. c. Fritz Meißner, Leipzig, 1990

Prof. Dr. med. Dr. h. c. Fritz Rehbein, Bremen, 1988

Prof. Dr. med. Anton Oberniedermayr, München, 1967