Notes for and drafts of the Hubert Humphrey Memorial Lecture given by Callaghan, and papers regarding the Hubert T. Humphreys Institute of Public Affairs, including transcript of speech given by Callaghan on receiving the Hubert Humphrey Award of the National Committee on American Foreign Policy and papers relating to an appeal dinner for the Hubert Humphrey Institute held at Lancaster House. Also includes transcripts of speeches Democracy and Leadership, Our Interdependent World, Britain Wrestles with Her Future, and Is There a European Identity?