Description: Papers of Lloyd G. Humphreys (1913- ), professor of psychology (1957- ) and department chairman (1959-69) including list of publications, reprints and book reviews (1936-64), correspondence with administrators, colleagues, students, Rand McNally and Company and his children concerning budget requirements, applicants and employment, minutes of staff meetings, preliminary examination questions for doctoral candidates, research projects, publications and advice on manuscripts, professional meetings, the split between practitioners and scientific investigators, committee report and correspondence with committee members (1958-69) including the Clark Committee, Departmental Chairmen of Graduate Training Departments, Executive Committee of the College of Liberal Arts and Sciences, Publication Board of American Psychological Association, Board of Scientific Affairs and All-University Committee on Admissions. The papers include material on the American Psychological Association (1969-77) and American Journal of Psychology (1974-75); Senate Committee on Student Discipline (1970-75); National Advisory Council on Environmental Education (1971-73); National Research Council Board on Human Resource Data (1974-76).