Subject
- United States. Congress. Senate. Committee on Commerce30
- Congressional committee staffing29
- Congressional reorganization27
- United States. Congress. Senate. Committee on Finance27
- United States. Congress. Senate. Committee on Government Operations. Permanent Subcommittee on Investigations26
- United States. Congress. Senate. Committee on Post Office and Civil Service26
- United States. Congress. Senate. Committee on Aeronautical and Space Sciences23
- United States Constitution22
- Constitutional amendments21
- United States. Congress. Senate. Committee on Appropriations20
- Expense accounts19
- United States. Congress. Senate. Select Committee on Nutrition and Human Needs17
- Articles of Confederation16
- Cabinet officers16
- Immigration16
- Industrial trusts and antitrust law16
- Presidential elections16
- Senate leadership16
- Supreme Court justices16
- United States. Congress. House. Committee on Un-American Activities16