Correspondence regarding Redman's visit to Australia, including a letter from John Cima, Science Research Council, 4 November 1974, enclosing a copy of a telex from S.C.B. Gascoigne, 4 November, concerning the aluminising of the A.A.T. mirror; a copy of a letter from Redman to John Hutchinson, 11 November, requesting Science Research Council approval for his travel plans and referring to the Northern Hemisphere Observatory Planetary Atmosphere Working Group; a letter from Miss Jean Melville to Redman, 14 November, agreeing to his travel arrangements; and a handwritten message from Redman, 18 November, concerning his travel arrangements, dictated to Miss Melville's secretary for transmission to the Project Office.