MAJORITY

• 0HARRY FLOOD BYRD

  [D] VA, United States
• 0WALTER FRANKLIN GEORGE

  [D] GA, United States

  Ended 01/03/1957
• 0ROBERT SAMUEL KERR

  [D] OK, United States
• 0JOSEPH ALLEN FREAR

  [D] DE, United States
• 7Russell B. Long

  [D] LA, United States
• 0GEORGE ARMISTEA SMATHERS

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

  [D] TX, United States

  Ended 03/22/1956
• 0Alben WILLIAM Barkley

  [D] KY, United States

  Ended 04/30/1956

MINORITY

• 0EUGENE DONALD MILLIKIN

  [R] CO, United States

  Ended 01/03/1957
• 0EDWARD MARTIN

  [R] PA, United States
• 0JOHN JAMES WILLIAMS

  [R] DE, United States
• 0RALPH EDWARD FLANDERS

  [R] VT, United States
• 0GEORGE WILSON MALONE

  [R] NV, United States
• 0FRANK CARLSON

  [R] KS, United States
• 0WALLACE FOSTER BENNETT

  [R] UT, United States

OTHER

• 0CLINTON PRESBA ANDERSON

  [D] NM, United States

  Began 03/22/1956
• 0PAUL HOWARD DOUGLAS

  [D] IL, United States

  Began 05/18/1956