Includes administrative records, 1966-1972, of R.E. Neustadt with correspondence and other material of Institute study groups, research seminars, fellows, faculty members and committees; and office and personal files, 1966-1974, of E.R. May. Also correspondence and other records of Associate Director Alvin J. Bronstein; and Sam Brown, Fellow. Brown's papers include both personal and professional correspondence concerning student activism in the late 1960s and such issues as C.I.A. funding of the N.S.A. inquiry. Other material includes correspondence of the following: Students, Fellows, and Faculty Studies Programs; and special projects; records of the Advisory Committee, 1970-1973; and photographs, ca. 1970s.