MAJORITY

• 0Henry Martin Jackson

  [D] WA, United States
• 0ALAN HARVEY BIBLE

  [D] NV, United States

  Ended 12/17/1974
• 1Frank Church

  [D] ID, United States
• 0LEE METCALF

  [D] MT, United States
• 259J. "Bennett" Bennett Johnston

  [D] LA, United States
• 7James Abourezk

  [D] SD, United States
• 1Floyd Haskell

  [D] CO, United States
• 13Gaylord Nelson

  [D] WI, United States

  Began 05/31/1973
• 0Howard M. Metzenbaum

  [D] OH, United States

  Began 01/23/1974

  Ended 12/23/1974

MINORITY

• 0PAUL J. FANNIN

  [R] AZ, United States

  Began 01/12/1973

  Ended 01/23/1975
• 0CLIFFORD P. HANSEN

  [R] WY, United States

  Began 01/12/1973

  Ended 01/23/1975
• 299Mark O. Hatfield

  [R] OR, United States

  Began 01/12/1973

  Ended 01/23/1975
• 0James L. Buckley

  [C] NY, United States

  Began 01/12/1973

  Ended 01/23/1975
• 141James A. McClure

  [R] ID, United States

  Began 01/12/1973

  Ended 01/23/1975
• 0DEWEY BARTLETT

  [R] OK, United States

  Began 01/12/1973

  Ended 01/23/1975
• 16Paul Laxalt

  [R] NV, United States

  Began 12/18/1974

  Ended 01/23/1975