MAJORITY

• 0Josepeh "Lister" L. Hill

  [D] AL, United States
• 0JAMES EDWARD MURRAY

  [D] MT, United States
• 0MATTHEW MANSFIELD NEELY

  [D] WV, United States

  Ended 01/18/1958
• 13John F. Kennedy

  [D] MA, United States
• 0PATRICK VINCENT MCNAMARA

  [D] MI, United States
• 1Wayne L. Morse

  [D] OR, United States
• 1James "Strom" Strom Thurmond

  [D] SC, United States

MINORITY

• 0HOWARD ALEXANDER SMITH

  [R] NJ, United States

  Ended 01/03/1959
• 0IRVING MCNEIL IVES

  [R] NY, United States

  Ended 01/03/1959
• 0WILLIAM ARTHUR PURTELL

  [R] CT, United States

  Ended 01/03/1959
• 0Barry M. Goldwater

  [R] AZ, United States

  Ended 01/20/1959
• 0GORDON LLEWELLYN ALLOTT

  [R] CO, United States

  Ended 01/20/1959
• 0JOHN SHERMAN COOPER

  [R] KY, United States

  Ended 01/20/1959

OTHER

• 2Ralph Webster Yarborough

  [D] TX, United States

  Began 01/30/1958