Who was the longest serving senator?
Robert C. Byrd
Robert Byrd
Robert Byrd
Robert Byrd
Robert Byrd
Harry S. Truman
Strom Thurmond
Robert Byrd
Strom Thurmond
Harry S. Truman
Robert Byrd
Strom Thurmond
Robert Byrd
John F. Kennedy
Daniel Inouye
Joe Biden
Strom Thurmond
Joseph McCarthy
Robert Byrd
Harry S. Truman
William Howard Taft
Joe Biden
Jesse Helms
Bob Dole
Daniel Inouye
Joseph McCarthy
Strom Thurmond
John F. Kennedy
Tom Daschle
Robert Byrd
William H. Seward
Joe Biden
William Howard Taft
Bob Dole
Charles Sumner
Joseph McCarthy
Strom Thurmond
Daniel Inouye
Tom Daschle
Robert Byrd
Joe Biden
Bob Dole
Charles Sumner
Joseph McCarthy
John F. Kennedy
Harry S. Truman
Strom Thurmond
Tom Daschle
Robert Byrd
William Howard Taft
Joseph McCarthy, Jr.
Henry Cabot Lodge
Joe Biden
Joseph McCarthy
Bob Dole
Charles Sumner
William H. Seward
Strom Thurmond
Ted Kennedy
Tom Daschle
Tom Harkin
Robert Byrd
Joseph McCarthy
Joe Biden
Henry Cabot Lodge
Bob Dole
Charles Sumner
Edward M. Kennedy
Strom Thurmond
Ted Kennedy
William Henry Harrison
Joseph McCarthy, Jr.
John F. Kennedy
Harry S. Truman
Joseph McCarthy
Tom Harkin
William H. Seward
Tom Daschle
Robert Byrd
Joe Biden
Bob Dole
Henry Cabot Lodge
Charles Sumner
Strom Thurmond
Ted Kennedy
Henry A. Wallace
William Henry Harrison
Joseph McCarthy
Joseph McCarthy, Jr.
Tom Harkin
Robert Byrd
Joe Biden
Bob Dole
Charles Sumner
Henry Cabot Lodge
Strom Thurmond
William Henry Seward
Henry Cabot Lodge III
Harry S. Truman
Joseph McCarthy
Edward M. Kennedy
William Henry Harrison
Robert Byrd II
Richard Nixon
Ted Kennedy
Frank Lautenberg
Tom Harkin
John McCain
Robert Byrd
Bob Dole
Charles Sumner
Howard Baker
Henry Cabot Lodge
Charles Sumner Wells
Strom Thurmond
John F. Kennedy
Joseph McCarthy
Joseph McCarthy, Jr.
William Henry Harrison
Richard Nixon
Frank Lautenberg
Tom Harkin
Henry Cabot Lodge III
Robert Byrd II
William H. Seward
William Henry Seward
Ted Kennedy
Howard Baker
Charles Sumner
Robert Byrd
Henry A. Wallace
Henry Cabot Lodge
Robert Byrd III
Joseph McCarthy
Strom Thurmond
John McCain
John Dingell
Harry S. Truman
Harry S Truman
Robert Byrd II
Howard Baker
Edward M. Kennedy
John F. Kerry
Charles Sumner
Charles Sumner Wells
Frank Lautenberg
Henry Cabot Lodge III
Robert Byrd
Frank Church, Jr.
Joseph McCarthy
William Henry Harrison
John McCain
Strom Thurmond
Ted Kennedy
Frank Church
William Henry Seward
Joseph McCarthy, Jr.
Henry Cabot Lodge Jr
Howard Baker
Charles Sumner
John F Kennedy
Joseph McCarthy
Charles Sumner Wells
Robert Byrd
Henry Cabot Lodge III
Frank Church
Strom Thurmond
Harry S Truman
Edward Kennedy
William Henry Harrison
John McCain
Henry A. Wallace
Ted Kennedy
William Henry Seward
Joseph McCarthy
Charles Sumner
John F Kennedy
Robert Byrd II
Frank Church
Robert Byrd
Strom Thurmond
Edward M. Kennedy
Harry S Truman
Joseph McCarthy, Jr.
Howard Baker, Jr.
Henry Cabot Lodge II
John F. Kennedy
Edward Kennedy
Joseph McCarthy
Henry Cabot Lodge Jr
J. Robert Kennedy
Charles Sumner Smith
Ted Kennedy
Charles Sumner
John F Kennedy
Tom Daschle.
Frank Church
Henry A. Wallace
Ted Kennedy, Jr.
William H. Seward
John McCain