Correspondence and papers from a folder labelled 'Requests for lectures'. Material includes letters to and from ZK/EBF and various universities, organisations and societies, with invitations inviting to ZK to speak. Including, international engagements such as delivering the Pahlavi Lectures, 26 May-7 June 1977, at three universities in Tehran, Iran; and UK events, such as the 40th Annual Meeting of the Meteorological Society, 25-27 July 1977, University of Cambridge; and the Mansfield and Sutton Astronomical Society.
Other material includes: Preliminary Program, Bamberg International Astronomical Union (IAU) Colloquium No. 42 on the Interaction of Variable Stars with their Environment, printed programmes for the Symposium on Planetary Atmospheres, 16-19 August 1977, Ottawa, Canada, and 'Protostars and Planets, a book and a colloquium, 3-7 January 1978, Tuscon, Arizona, USA; programme of the International Space Hall of Fame Dedication Conference, 5-9 October 1975, Alamogordo, New Mexico, USA; programme, Colloquium on European Satellite Astronomy, 5-7 June 1978, Padua University, Italy; programme for the (North Atlantic Treaty Organisation) NATO Advanced Study Institutes 1978; programme for the 2nd Joint European/U.S. Software Management Conference, 14-15 November 1977, Munich, Germany; contact list for librarians in the North West; and Workers' Educational Authority (WEA) branch secretaries contact details.