MAJORITY

• 2Jennings Randolph

  [D] WV, United States

  Ended 01/23/1979
• 4Edmund Muskie

  [D] ME, United States

  Ended 01/23/1979
• 22Maurice Gravel

  [D] AK, United States

  Ended 01/23/1979
• 323Lloyd Bentsen

  [D] TX, United States

  Ended 01/23/1979
• 28Quentin N. Burdick

  [D] ND, United States

  Ended 01/23/1979
• 7John C. Culver

  [D] IA, United States

  Ended 01/23/1979
• 0ROBERT MORGAN

  [D] NC, United States
• 1Wendell Anderson

  [D] MN, United States

  Began 02/11/1977

  Ended 01/27/1978
• 90Gary Hart

  [D] CO, United States

  Ended 01/23/1979
• 454Dennis DeConcini

  [D] AZ, United States
• 726Daniel Patrick Moynihan

  [D] NY, United States

  Began 02/11/1977

  Ended 01/23/1979

MINORITY

• 47Robert T. Stafford

  [R] VT, United States

  Ended 01/23/1979
• 29Howard H. Baker Jr.

  [R] TN, United States

  Ended 01/23/1979
• 141James A. McClure

  [R] ID, United States

  Ended 01/23/1979
• 1,594Pete V. Domenici

  [R] NM, United States

  Ended 01/23/1979
• 647John H. Chafee

  [R] RI, United States

  Began 02/22/1977

  Ended 01/23/1979
• 202Henry "John" Heinz

  [R] PA, United States

  Ended 02/22/1977
• 257Malcolm Wallop

  [R] WY, United States

  Began 02/22/1977

  Ended 01/23/1979

OTHER

• 0KANEASTER HODGES

  [D] AR, United States

  Began 01/27/1978

  Ended 01/03/1979