Correspondence with Eirwen M Owen regarding classes of membership, press statements, members of the Council of the Zoological Society of London, the XYZ Club, an article in the New Scientist about the Canal Banks and the opening of the Elephant Pavilion
Letter from Julian Sorell Huxley to Evan Morgan, 2nd Viscount Tredegar, regarding donations towards the construction of the new Elephant House at the Zoological Society of London
Correspondence between J W Milne and Julian Sorell Huxley regarding the financing of the construction of a new Elephant House, and a donation from Lord Leverhulme
Correspondence between John Spedan Lewis, of the John Lewis Partnership, and Julian Sorell Huxley regarding the design and construction of a new Elephant and Rhinoceros House at the Zoological Society of London
Correspondence between Hans Heck and Julian Sorell Huxley regarding the construction of a new Elephant House at the Zoological Society of London
Papers on the proposed new Elephant House
Report on proposed heating in the Elephant House
Letters from Kenneth Clark of the National Gallery, to Julian Sorell Huxley regarding John Driberg and Lubetkin's plans for the Elephant House at the the Zoological Society of London
Correspondence between Burnet, Tait and Lorne and Julian Sorell Huxley regarding proposed new elephant and rhinoceros houses and paddocks at the Zoological Society of London, and the proposed Tusker Elephant House at Whipsnade Zoo. Also minutes of the Whipsnade Committee 9th December 1936, and an extract from a memo on accommodation for catering staff at Whipsnade (known then as the House of Pleasant Bread)