Mount Stromlo and Siding Spring Observatory - Site, Official Opening, Time Capsule, Comet Tuttle - Prof. Sir Leonard Huxley, Sir John Cockcroft, Prof. Bart J. Bok, Cr. C. D. Renshaw, Prof. O. Eggen, Mr. R. J. Hunt, Prof. D. N. F. Dunbar, Mr. Michael Ellis, James Oddie, Mr. J. F. V. Knight, Dr. A. W. Rodgers
