MAJORITY

• 0MILLARD EVELYN TYDINGS

  [D] MD, United States

  Ended 01/03/1951
• 0RICHARD BREVARD RUSSELL

  [D] GA, United States
• 0HARRY FLOOD BYRD

  [D] VA, United States
• 0VIRGIL MUNDAY CHAPMAN

  [D] KY, United States
• 0Lyndon Baines Johnson

  [D] TX, United States
• 0CAREY ESTES KEFAUVER

  [D] TN, United States
• 0LESTER CALLAWAY HUNT

  [D] WY, United States

MINORITY

• 0HENRY "STYLES" STYLES BRIDGES

  [R] NH, United States
• 0John Gurney

  [R] SD, United States

  Ended 01/03/1951
• 1Leverett Saltonstall

  [R] MA, United States
• 0Wayne L. Morse

  [R] OR, United States
• 0RAYMOND EARL BALDWIN

  [R] CT, United States

  Ended 12/16/1949
• 0WILLIAM FIFE KNOWLAND

  [R] CA, United States

OTHER

• 0HARRY PULLIAM CAIN

  [R] WA, United States

  Began 01/12/1950