- Underwood, Cecil H., 1922-20081
- United Nations1
- United States Steel Corporation1
- United States. Air Force--Airmen1
- United States. Bureau of the Census1
- United States. Congress (101st : 1989-1990)1
- United States. Congress (109th : 2005-2006)1
- United States. Congress. House1
- United States. Congress. House--Speakers1
- United States. Congress. House. Committee on Interior and Insular Affairs. Subcommittee on Mining and Natural Resources1
- United States. Congress. House. Committee on Transportation and Infrastructure. Subcommittee on Surface Transportation1
- United States. Congress. Senate. Committee on Commerce, Science, and Transportation1
- United States. Congress. Senate. Committee on Foreign Relations1
- United States. Department of Health, Education, and Welfare1
- United States. Staggers Rail Act of 19801
- United States. YouthBuild Transfer Act1
- United Transportation Union1
- Upton, Fred, 1953-1
- Van Hollen, Chris, 1959-1
- Vance, Cyrus R. (Cyrus Roberts), 1917-20021
