Correspondence regarding the United Kingdom observing time at the Anglo-Australian Telescope, including correspondence with the Institute of Astronomy, University of Cambridge; R.O. Redman; S.C.B. Gascoigne of the Siding Spring Observatory; the Science Research Council; Sir Fred Hoyle; J. Wampler, Director of the Anglo-Australian Telescope; the Commonwealth Scientific and Industrial Research Organisation; the University of London Observatory; V.C. Reddish of the Royal Observatory, Edinburgh; E.A. Mallia, Department of Astrophysics, University of Oxford; and Sir Bernard Lovell of the Nuffield Radio Astronomy Laboratories, Jodrell Bank.