Dr ID Ryabchikov from the Academy of Sciences USSR with Dr David Green and Mr Bill Hibberson

Research School of Earth Sciences - Dr. Ian MacDougall, Wang Sung Shan, Dr. Bill Compston, Chung Fu Tao, Dr. S. W. J. Clements, W. Sinclair, A. E. Ringwood, Prof. Lew Gustafson, Leigh Schmidt, Dr. John Cleary, Dr. Jack Ryan, Dr. I. D. Ryabchikov, Dr. David Green, Mr. Bill Hibberson, Dr. Mike McElhinny, Mr. Charles Barton, Mr. Kurt Kloska, Mr. Dieter Burmann, Prof. Hales & other