Correspondence regarding the European Southern Observatory (E.S.O.) and European Organization for Nuclear Research (C.E.R.N.) conference on large telescope design, 1-5 March 1971, comprised of Redman's correspondence with Adriaan Blaauw, Director-General, European Southern Observatory, on possible delegates and conference details; a copy of a letter from Redman to John Hutchinson, 24 November 1970, concerning expenses; a copy of a letter from J.F. Hosie to Blaauw, 4 December 1970; and Redman's notes on the conference.