| U.S. Presidential Inauguration and Rationing Memorabilia. |
| Ubaldi, Baldo degli, Consilia de Iure. Manuscript (Ms 6) |
| Uncle Tom's Cabin. Collection |
| Underwood & Underwood. Collection |
| United States Government War Exposition, 1918. Collection |
| United States Shipbuilding Labor Adjustment Board Hearings. Records |
| Unity of Science Movement. Records |
| University Hospitals and Clinics. Auxiliary Committee. Records |
| University of Chicago Press. Records |
| University of Chicago Scrapbooks. Collection |
| University of Chicago Service League. Records |
| University of Chicago. African Studies Workshop. Records |
| University of Chicago. Alumni Foundation. Records |
| University of Chicago. Awards and Prizes. Collection |
| University of Chicago. Band. Records |
| University of Chicago. Beecher House. Records |
| University of Chicago. Biology Club. Records |
| University of Chicago. Blackfriars. Records |
| University of Chicago. Board of Trustees. Correspondence of the Secretary. Records |
| University of Chicago. Board of Trustees. Minutes |
| University of Chicago. Board of Trustees. Presidential Search Committees. Records |
| University of Chicago. Burton-Judson Courts. Records |
| University of Chicago. Center for Urban Studies. Records |
| University of Chicago. Center for the Study of Welfare Policy. Records |
| University of Chicago. Central Administration. Letterbooks |
| University of Chicago. Chess Club. Records |
| University of Chicago. Chicago Alumnae Club. Records |
| University of Chicago. Chicago Lying-In Hospital. Records |
| University of Chicago. Cityspace: The Past of Urban Renewal and the Future of Community Development. Records |
| University of Chicago. College of Education. Records |
| University of Chicago. Committee for the Comparative Study of New Nations. Records |
| University of Chicago. Committee of the Council of the University Senate. Committee on University Women. Records |
| University of Chicago. Committee on African Studies. Records |
| University of Chicago. Committee on Education, Training, and Research in Race Relations. Records |
| University of Chicago. Committee on Public Policy Studies. Records |
| University of Chicago. Committee on the Preparation of Teachers. Records |
| University of Chicago. Community Service Workshop. Records |
| University of Chicago. Comparative Education Center. Records |
| University of Chicago. Contemporary Chamber Players. Records |
| University of Chicago. Dean of the College. Records |
| University of Chicago. Delta Sigma Women's Club. Records |
| University of Chicago. Department of Anthropology. Chiapas Project. Records |
| University of Chicago. Department of Anthropology. Records |
| University of Chicago. Department of Botany. Records |
| University of Chicago. Department of Buildings and Grounds. Records |
| University of Chicago. Department of Economics. Records |
| University of Chicago. Department of English Language and Literature. Records |
| University of Chicago. Department of Geography. 75th Anniversary Exhibit. Records |
| University of Chicago. Department of Geography. Records |
| University of Chicago. Department of Geology. Records |
| University of Chicago. Department of History. Records |
| University of Chicago. Department of Mathematics. Records |
| University of Chicago. Department of Medicine. Records |
| University of Chicago. Department of Meteorology. Records |
| University of Chicago. Department of Physical Education and Athletics. Records |
| University of Chicago. Department of Physics. Records |
| University of Chicago. Department of Physiology. Records |
| University of Chicago. Department of Political Science. Records |
| University of Chicago. Department of Romance Languages and Literatures. Records |
| University of Chicago. Department of Sociology. Faculty Meeting Minutes |
| University of Chicago. Department of Sociology. Interviews |
| University of Chicago. Department of Zoology. Records |
| University of Chicago. Development Campaigns and Anniversaries. Records |
| University of Chicago. Division of Humanities. Committee on Deanship. Records |
| University of Chicago. Division of the Humanities. Comprehensive Examinations. Records |
| University of Chicago. Division of the Humanities. Research Grants. Records |
| University of Chicago. Division of the Physical Sciences. Records |
| University of Chicago. Faculty Wives' Dinners. Records |
| University of Chicago. Founders' Correspondence |
| University of Chicago. Friends of the Library. Records |
| University of Chicago. Graduate Library School. Records |
| University of Chicago. Graduate School of Business. Records |
| University of Chicago. Graduate School of Education. Records |
| University of Chicago. Harper College Center Rededication Records |
| University of Chicago. Henderson House. Records |
| University of Chicago. Innominates / X-Club. Records |
| University of Chicago. Institute for Nuclear Studies. Cyclotron. Records |
| University of Chicago. International House Board of Governors. Records |
| University of Chicago. International House Council. Records |
| University of Chicago. John U. Nef Committee on Social Thought. Records |
| University of Chicago. Laboratory Schools. Records |
| University of Chicago. Laboratory Schools. Work Reports |
| University of Chicago. Law Review. Records |
| University of Chicago. Law School. Arbitration Study. Records |
| University of Chicago. Law School. Jury Project. Records |
| University of Chicago. Library. Chicago Jazz Archive. Exhibits. Records |
| University of Chicago. Library. John Crerar Library. Records |
| University of Chicago. Library. Office of the Director. Ernest Dewitt Burton and J. C. M. Hanson. Records |
| University of Chicago. Library. Office of the Director. M. Llewellyn Raney, Ralph A. Beals and Allen T. Hazen. Records |
| University of Chicago. Library. Office of the Director. Zella Allen Dixson. Records |
| University of Chicago. MacLean Center for Clinical Medical Ethics. Records |
| University of Chicago. Mathematical Club. Records |
| University of Chicago. Midway Studios. Records |
| University of Chicago. Mortar Board. Records |
| University of Chicago. New Testament Club. Records |
| University of Chicago. Nu Pi Sigma. Records |
| University of Chicago. Nuclear Pile and Plutonium 20th Anniversary Celebrations. Records |
| University of Chicago. Off-Off Campus. Records |
| University of Chicago. Office of Public Information. Records |
| University of Chicago. Office of Public Relations. Records |
| University of Chicago. Office of Public Relations. Records. |
| University of Chicago. Office of Student Activities. Records |
| University of Chicago. Office of University News and Information. Records |
| University of Chicago. Office of the President. Beadle Administration. Records |
| University of Chicago. Office of the President. Harper, Judson and Burton Administrations. Records |
| University of Chicago. Office of the President. Hutchins Administration. Records |
| University of Chicago. Office of the President. Kimpton Administration. Records |
| University of Chicago. Office of the President. Levi Administration. Records |
| University of Chicago. Office of the President. Mason Administration. Records |
| University of Chicago. Office of the President. Scrapbooks |
| University of Chicago. Office of the President. Wilson Administration. Records |
| University of Chicago. Office of the Registrar. World War I Service. Records |
| University of Chicago. Office of the Vice-President. Records |
| University of Chicago. Order of the Grey Towers. Records |
| University of Chicago. Phi Alpha Delta. Law Fraternity. Records |
| University of Chicago. Phi Beta Delta. Records |
| University of Chicago. Phi Beta Kappa. Beta of Illinois Chapter. Records |
| University of Chicago. Phi Eta. Records |
| University of Chicago. Phi Sigma Delta, Mu Chapter. Records |
| University of Chicago. Philippine Studies Program. Records |
| University of Chicago. Philological Society. Records |
| University of Chicago. Pi Lambda Theta, Lambda Chapter. Records |
| University of Chicago. Postcards.Collection |
| University of Chicago. Psychometric Laboratory. Records |
| University of Chicago. Record Portfolios of Departments of the University |
| University of Chicago. Recorder's Office. Discipline Record Book |
| University of Chicago. Renaissance Seminar. Records |
| University of Chicago. Scandinavian Club. Records |
| University of Chicago. School Color History. Collection |
| University of Chicago. School of Social Service Administration. Office of the Dean. Alton Linford. Records |
| University of Chicago. School of Social Service Administration. Office of the Dean. Harold Richman. Records |
| University of Chicago. School of Social Service Administration. Office of the Dean. Leon Carroll Marshall, Edith Abbott, and Helen R. Wright. Records |
| University of Chicago. School of Social Service Administration. Photographs |
| University of Chicago. School of Social Service Administration. WIN Program. Records |
| University of Chicago. Seventy-fifth Anniversary. Records |
| University of Chicago. Shorey House. Records |
| University of Chicago. Social Science Research Committee. Records |
| University of Chicago. Society for Social Research. Records |
| University of Chicago. South Asia Language and Area Center. Records |
| University of Chicago. Student Government. Records |
| University of Chicago. Student Papers and Ephemera. Collection |
| University of Chicago. Subscriptions for Contributions. Records |
| University of Chicago. The Shanty. Collection |
| University of Chicago. The Stochastics. Records |
| University of Chicago. Tuesday Club. Records |
| University of Chicago. University Committees on Ranking Policy. Records |
| University of Chicago. University Extension. Records |
| University of Chicago. Vice President for Public Affairs. Carl von Linné Monument. Records |
| University of Chicago. Wartime Military Training Programs. Records |
| University of Chicago. Web Archive. Collection |
| University of Chicago. Woodlawn Social Services Center. Records |
| University of Chicago. World War I Ephemera. Collection |
| University of Chicago. Yerkes Observatory. Logbooks and Notebooks |
| University of Chicago. Yerkes Observatory. Office of the Director. Records |
| Uretz, Vi Fogle. Papers |
| Urey, Harold C. Papers |