General correspondence with Sir Martin Wyatt Holdgate regarding his memoirs, recognition of Solly Zuckerman, foot and mouth disease and the death of Sir William Henderson
Policy papers by the President of the Zoological Society of London, Sir Martin Wyatt Holdgate
Correspondence between the Sir Martin Wyatt Holdgate and Fellows of the Zoological Society of London
Correspondence between Sir Martin Wyatt Holdgate, President of the Zoological Society of London, and the Department of the Environment
Correspondence between the Sir Martin Wyatt Holdgate and Officers on matters relating to the Council of the Zoological Society of London
Publications called White Oryx Project by the Office of the Adviser for Conservation of the Environment, Diwan of Royal Court, Muscat, Sultanate of Oman
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
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