Correspondence between Sir William MacGregor Henderson and Solly Zuckerman regarding the appointment of a new Director of Science, negotiations with the Department of Environment, a donation towards the cost of a new Discovery Centre at Whipsnade, a biographical memoir of John G Phillips and a successor to William Henderson

Correspondence between Sir William MacGregor Henderson and Solly Zuckerman regarding the financial future of the Zoological Society of London, the Scientific Fun and Zuckerman Prize Fund, nominations for the Silver Medal, the Lord Zuckerman Awards Fund, the future of the Education Building, the future President of the Society, new Ordinary and Scientific Fellows, and the Society's educational programme

Letter regarding a final paragraph for Solly Zuckerman's draft about Awards of the Zoological Society of London

Correspondence between Professor Peter Arundel Jewell and Sir William MacGregor Henderson regarding the award of the Silver Medal of the Zoological Society of London to Jane Goodall

Correspondence between Professor J A Webb and Sir William MacGregor Henderson regarding nominations for the Silver Medal of the Zoological Society of London

Letter sent by G P Clifford to Philip Lutley Sclater regarding birds sent by the Otago Acclimatisation Society to the Zoological Society of London

Letters from Alexander Agassiz to Philip Lutley Sclater about the collections of British Museum and Jardin du Plantes, Paris

Letters from John Anderson to Philip Lutley Sclater regarding the Indian Museum in Calcutta

Letter from Adolphe Edouard Arppe to Philip Lutley Sclater regarding the Societe de Sciences au Finlande

Letter from the Societe Royal d'Histoire Naturelle de Gand to David William Mitchell regarding the payment for delivery of animals