Vice Chancellor, Professor Sir Leonard Huxley doffing his cap to the Chancellor, Sir John Cockcroft at the official opening of Siding Spring Observatory

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. Rodger