- Censure Charges, Select Committee To Study, Senate3
- Civil Service Select Committee3
- Committees, Select Committee on, House3
- Elections Committee No. 2, House3
- Elections Committee No. 3, House3
- Food Shortages, Special Committee to Investigate, House3
- Fuel Situation in the Middle West, Special Committee to Investigate, Senate3
- Intelligence, Select Committee on, House3
- National Resources, Committee on Conservation of3
- Old-Age Pension System, Special Committee to Investigate, Senate3
- Presidential and Senatorial Campaign Expenditures, Special Committee on Investigation of, Senate3
- Rational Defense Migration, Select Committee Investigating, House3
- Senatorial Campaign Expenditures, 1946, Special Committee to Investigate, Senate3
- Taxation of Governmental Securities and Salaries, Special Committee on, Senate3
- Taylor and Other Systems of Shop Management, Special Committee to Investigate3
- World War Veterans, Select Committee on Investigating Governmental Bureaus Relating to3
- Adjustment of Numbers and Compensation of Officers and Employees of Congress, Joint Select Committee on2
- Aging, Special Committee on2
- Alaska Railroad Commission2
- Armor Plant, Special Committee to Investigate Cost of2