Who is the longest serving senator in history?
Robert Byrd
Henry Clay
Henry Clay
Henry Clay
Henry Clay
Henry Clay
Patrick Leahy
Henry Clay
Daniel Inouye
Patrick Leahy
Henry Clay
Daniel Inouye
Patrick Leahy
Robert Byrd
Henry Clay
Hubert Humphrey
Daniel Inouye
Patrick Leahy
Orrin Hatch
Henry Clay
Robert Byrd
Patrick Henry
Hubert Humphrey
Daniel Inouye
Henry Clay
Patrick Leahy
Orrin Hatch
Robert Byrd
Patrick Henry
Henry Clay
Daniel Inouye
Patrick Leahy
Orrin Hatch
Robert Byrd
Henry Clay
J. William Fulbright
Daniel Inouye
Thomas Hart Benton
Patrick Henry
John F. Kennedy
Patrick Leahy
Orrin Hatch
Robert Byrd
Joseph McCarthy
Strom Thurmond
William Jennings Bryan
Henry Clay
J. P. Morgan
Patrick Henry
J. William Fulbright
Daniel Inouye
Thomas Hart Benton
Joseph McCarthy
Patrick Leahy
Strom Thurmond
Robert Byrd
Henry Clay
William Jennings Bryan
Robert Byrd Jr.
J. P. Morgan
Edward Everett
Patrick Henry
John F. Kennedy
Senator Henry Clay
Joseph McCarthy
Thomas Hart Benton
Daniel Inouye
Daniel Webster Whipple
J. William Fulbright
Strom Thurmond
Henry Clay
Patrick Leahy
Robert Byrd
Jesse Helms
Patrick Henry
Henry Clay, Jr.
Joseph McCarthy
Henry Clay, Sr.
Thomas Hart Benton
Henry Clay
Daniel Inouye
Strom Thurmond
J. P. Morgan
Robert Byrd Jr.
Senator Henry Clay
Patrick Leahy
Robert Byrd
Jesse Helms
Patrick Henry
Joseph McCarthy
John F. Kennedy
Daniel Webster Whipple
Henry Clay
Henry Clay, Jr.
Strom Thurmond
Thomas Hart Benton
Robert Byrd.
Daniel Inouye
Patrick Henry
Robert Byrd
Jesse Helms
Patrick Leahy
George H. W. Bush
John McCain
Joseph McCarthy
Henry Clay, Sr.
Edward M. Kennedy
Robert Byrd Jr.
Joe Biden
Henry Clay
Daniel Webster Whittle
J. P. Morgan
Strom Thurmond
Thomas Hart Benton
Patrick Henry
Daniel Inouye
John McCain
Henry Clay, Jr.
Robert Byrd
Joseph McCarthy
Jesse Helms
Patrick Leahy
Robert Byrd.
Henry Clay
Joe Biden
Daniel Webster Whistler
J. P. Kennedy
Patrick Henry
Strom Thurmond
Henry Clay, Sr.
Edward M. Kennedy
Robert Byrd Jr.
John McCain
Daniel Webster Chamberlain
Henry Clay.
Joseph McCarthy
Daniel Inouye
J. P. Morgan
Robert Byrd
Henry Clay
Patrick Leahy
Daniel Webster Whittle
Joe Biden
Henry Clay, Jr.
Jesse Helms
Robert Byrd.
Daniel Webster
J.B. Jackson
Patrick Henry
Henry Clay (Senate
J. P. Kennedy
Strom Thurmond
John McCain
Joseph McCarthy
Henry Clay.
Orrin Hatch.
Robert Byrd Jr.
Daniel Inouye
Robert Byrd
Daniel Webster Whistler
Henry Clay (Sen.
Patrick Leahy
Joe Biden
Joe Lieberman
Patrick Henry
George H. W. Smith
John McCain
Henry Clay, Jr.
Edward M. Kennedy
Joseph McCarthy
Strom Thurmond
George H. W. Davis
Henry Clay (Senate
Robert Byrd.
John Kerry
Daniel Webster McCook
Robert Byrd Jr.
J.B. Jackson
Robert Byrd
Henry Clay,
J. P. Kennedy
Henry Clay.
Daniel Inouye
Orrin Hatch.
Patrick Henry
Patrick Leahy
J. P. Morgan
Daniel Webster
John McCain
George H. Williams
Joseph McCarthy
Strom Thurmond
Joe Lieberman
J. P. King
J. P. Jones
Ted Kennedy
Henry Clay (Senate
Henry Clay (Sen.
J.P. Morgan
Henry Clay, Jr.
Robert Byrd.