Who was the longest serving senator?
Robert C. Byrd
Henry Clay
Henry Clay
Henry Clay
Henry Clay
Henry Clay
Henry Clay
Daniel Inouye
Patrick Leahy
Robert Byrd
Lyndon B. Johnson
Henry Clay
Daniel Inouye
Patrick Leahy
Hubert Humphrey
Henry Clay
Robert Byrd
Daniel Inouye
Patrick Leahy
Orrin Hatch
Henry Clay
Hubert Humphrey
Strom Thurmond
Robert Byrd
William Jennings Bryan
Lyndon B. Johnson
Henry Clay
Daniel Inouye
John F. Kennedy
Patrick Leahy
Hubert Humphrey
Strom Thurmond
Robert Byrd
William Jennings Bryan
Patrick Henry
Thomas Hart Benton
Henry Clay
Daniel Inouye
Patrick Leahy
Strom Thurmond
John F. Kennedy
J. William Fulbright
Lyndon B. Johnson
Robert Byrd
Joseph McCarthy
Hubert Humphrey
Patrick Henry
Henry Clay
William Jennings Bryan
Thomas Hart Benton
Robert Byrd Sr.
Daniel Inouye
Strom Thurmond
Patrick Leahy
Robert Byrd Jr.
Joseph McCarthy
Patrick Henry
Robert Byrd
J. William Fulbright
Henry Clay
John F. Kennedy
Lyndon B. Johnson
Thomas Hart Benton
William Jennings Bryan
Strom Thurmond
Joseph McCarthy
Daniel Inouye
Patrick Henry
Jesse Helms
Patrick Leahy
Robert Byrd Sr.
Henry Clay
Robert Byrd
J. William Fulbright
Edward Everett
Robert Byrd Jr.
Henry Clay (Senate)
Thomas Hart Benton
John F. Kennedy
Joseph McCarthy
Patrick Henry
Strom Thurmond
William Jennings Bryan
Henry Clay
Daniel Inouye
Lyndon B. Johnson
Patrick Leahy
Robert Byrd
Jesse Helms
Robert Byrd Sr.
J. William Fulbright
J. P. Morgan
Henry Clay, Jr.
Robert Byrd.
Joseph McCarthy
Thomas Hart Benton
Patrick Henry
John McCain
Strom Thurmond
Henry Clay
Robert Byrd Jr.
John F. Kennedy
Edward M. Kennedy
Daniel Inouye
Daniel Webster Whipple
Henry Clay (Senate)
Robert Byrd
Lyndon B. Johnson,
Patrick Leahy
William Jennings Bryan
Joseph McCarthy
Joe Biden
Lyndon B. Johnson
Patrick Henry
Jesse Helms
Robert Byrd Sr.
John McCain
Thomas Hart Benton
Henry Clay
Strom Thurmond
George H. W. Bush
Henry Clay, Jr.
Robert Byrd.
Henry Cabot Lodge
William Fulbright
Henry Clay (Sen.)
Daniel Inouye
Robert Byrd
Joseph McCarthy
Robert Byrd Jr.
Patrick Henry
Patrick Leahy
Lyndon B. Johnson.
Joe Biden
J. P. Morgan
John McCain
Henry Clay
Thomas Hart Benton
Strom Thurmond
Henry Clay (Senate)
Lyndon B. Johnson
Jesse Helms
Robert Byrd Sr.
Strom Thurmond.
Edward M. Kennedy
Joseph McCarthy
Daniel Inouye
Patrick Henry
Robert Byrd
Lyndon B. Johnson,
John McCain
Joe Biden
Henry Clay
Henry Clay.
Henry Clay (Sen.
Patrick Leahy
Daniel Webster Whittle
Daniel Webster Chamberlain
Henry Clay, Jr.
Robert Byrd.
Robert Byrd Jr.
Strom Thurmond
Thomas Hart Benton
Henry Clay (Senator)
Henry Clay (Senate
Joseph McCarthy
Henry Clay (Sen.)
Patrick Henry
Strom Thurmond.
John McCain
Henry Clay (Senate)
Henry Clay
Daniel Inouye
Robert Byrd Sr.
Robert Byrd
George H. W. Bush
J. P. Morgan
Daniel Webster Whistler
Strom Thurmond
Henry Cabot Lodge Jr.
Henry Clay.
Patrick Leahy
Ted Kennedy
Joseph McCarthy
Henry Clay (Sen.
Edward M. Kennedy
Henry Clay (Senate
J.B. Van Winkle
Robert Byrd Jr.
Patrick Henry
George H. W. Wickard
John McCain
Henry Clay, Jr.
Robert Byrd.
Lyndon B. Johnson,
Strom Thurmond.
George H. W. Moss
Robert Byrd
J.B. Van Buren
Daniel Inouye
George H. W. Cheney