U. M. W. A. see United Mine Workers of America
U. S. O., 1584
Underground Railroad, 96, 102, 136, 170, 183, 195
Union County, Illinois, 657
United Mine Workers of America, 945
United States Air Force, 1658
United States Army, 82, 109, 114, 116, 161, 194, 195, 545, 546, 820, 1107, 1639, 1806, 1956
United States Marine Corps, 1101
United States Navy, 77, 177, 187, 1493
United States Postal Service (Chicago), 1719
United States Secret Service, 2146
University of Chicago, 228, 354, 391, 486, 508, 560, 745, 762, 788, 789, 923, 932, 955, 974, 977, 1076, 1127, 1182, 1183, 1396, 1495, 1501, 1506, , 1595, 1644, 1661, 1931, 1988, 2036, 2075, 2126, 2145, 2174
University of Illinois, 1112, 1115, 1116, 1318, 1384, 1421, 1511, 1753, 2037
University Professors, 1595, 1669, 1685, 1686, 1687, 1900, 2036, 2094, 2169, 2174
Unmarried Fathers, 869
Unmarried Mothers, 240, 408, 443, 485, 973, 1465, 1681, 2210
Upper Classes, 217, 272, 299, 305, 307, 309, 335, 355, 357, 358, 360, 395, 439, 509, 589, 755, 853, 855, 1157, 1172, 1187, 1279, 1515, 1521, 2053, 2110, 2150, 2187
Urban Renewal, 1475
Urbana, Illinois see Champaign/Urbana, Illinois
Utopias, 96, 304, 315, 388, 611, 1285, 1859