- Cloture1
- Cloture,United States. Congress (86th, 1st session : 1959). Senate1
- Communism,United States. Congress. Senate1
- Constitutional law,Harvard Law School Forum1
- Construction industry,Picketing,Welfare state,Associated General Contractors of America1
- Conversion,Lincoln, Abraham, 1809-18651
- Cotton farmers,Soil bank program,United States. Congress. Senate1
- Cotton,Imports,Textile industry,National Cotton Council of America,United States. Congress. Senate1
- Crawford, Claude E. (Claude Everette), 1913-19991
- Criminal procedure,United States. Supreme Court,United States. Congress. Senate1
- Draft,United States. 1955 Amendments to the Universal Military Training and Service Act,United States. Congress. Senate1
- Drinking on aircraft,Air Line Pilots Association,United States. Congress. Senate1
- Due process of law,United States. National Labor Relations Act,United States. Congress. Senate1
- Economic assistance, American,South Carolina Poultry Improvement Association1
- Economic assistance, American,United States. Congress. Senate1
- Equal rights amendments,United States. Congress. Senate1
- Equal time rule (Broadcasting),United States. Communications Act of 1934,United States. Congress. Senate1
- Exclusive and concurrent legislative powers,United States. Congress. Senate1
- Expenditures, Public,United States. Congress. Senate1
- Federal aid to education,United States. Congress. Senate3