A file of documents concerning the Conference on Security and Cooperation in Europe (C.S.C.E.) follow-up scientific forum held in Hamburg. Subjects covered in the file include topics for discussion at the forum; the appointment of Klaus Gottstein as the executive secretary of the forum; the appointment of Philip Handler as the head of the U.S. delegation at the forum; and whether C.S.C.E. governmental experts should be included in the forum. Other subjects discussed in the file include the organisation of Britain's delegation to the forum; an invitation for the president of the Royal Society, Alexander Todd, to lead the British delegation; and Britain's share of the costs for the forum. Documents in the file include a list of the responses received to invitations to the forum from British Foreign Office departments and non-governmental organisations; and a record of a conversation held at the Foreign Office with members of the Royal Society.