Invitations, pamphlets, guest list and itineraries for the 50 anniversary celebrations of Whipsnade Zo
Letter from E H Tong regarding snow drifts at Whipsnade, the arrival of a female Pygmy Hippo presented to The Queen, and a parasite that had been causing trouble in the Grevy's Zebra
Correspondence with Prince Philip regarding accepting the position of President of the Zoological Society of London, nominations for Vice-President, statements and newspaper cuttings on the abolition of zoos, 'The Countryside in 1970, and the railway at Whipsnade
Correspondence with Mrs G Beal regarding the subject of her late husband's ashes being scattered at Whipsnade
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