Who is the longest serving justice on the Supreme Court?
William O. Douglas
William O. Douglas
William O. Douglas
William O. Douglas
William O. Douglas
John Marshall Harlan II
John Marshall Harlan II
William O. Douglas
John Marshall Harlan II
William O. Douglas
John Marshall Harlan II
Justice William O. Douglas
William O. Douglas
Willis Van Devanter
John Marshall Harlan II
John Marshall Harlan
Justice William O. Douglas
William O. Douglas
Stanley Forman Reed
John Marshall Harlan II
Earl Warren
John Marshall Harlan
William O. Douglas
Robert H. Jackson
Justice William O. Douglas
Stanley Forman Reed
John Marshall Harlan II
Earl Warren
John Marshall Harlan
Louis Brandeis
Fred M. Vinson
Stanley Forman Reed
Justice William O. Douglas
Thurgood Marshall
Earl Warren
John Marshall Harlan II
Robert H. Jackson
Sandra Day O'Connor
William O. Douglas
John Marshall Harlan
Hugo Black
Louis Brandeis
Thurgood Marshall
Stanley Forman Reed
Earl Warren
John Marshall Harlan II
Justice William O. Douglas
William O. Douglas
Robert H. Jackson
Fred M. Vinson
John Marshall Harlan
Sandra Day O'Connor
Hugo Black
Louis Brandeis
Earl Warren
Thurgood Marshall
Stanley Forman Reed
Robert H. Bork
John Marshall Harlan II
Justice William O. Douglas
William O. Douglas
Samuel Alito
John Marshall
Anthony Kennedy
Justice Anthony Kennedy
John Marshall Harlan
Hugo Black
Earl Warren
John Marshall Harlan I
Louis Brandeis
Thurgood Marshall
John Marshall Harlan III
Stanley Forman Reed
Oliver Wendell Holmes Jr
Robert H. Jackson
William O. Douglas Jr.
John Marshall
Anthony Kennedy
Samuel Alito
Robert H. Bork
John Marshall Harlan II
Justice William O. Douglas
Fred M. Vinson
Justice Anthony Kennedy
Earl Warren
John Marshall Harlan
Hugo Black
John Marshall Harlan I
Thurgood Marshall
Louis Brandeis
William O. Douglas
Clarence Thomas
John Marshall Harlan III
Stanley Forman Reed
John Marshall
Supreme Court Justice Anthony Kennedy
Charles Evans Hughes
Anthony Kennedy
Samuel Alito
Justice Anthony Kennedy
Earl Warren
John Marshall Harlan II
John Marshall Harlan Jr.
Justice William O. Douglas
Hugo Black
John Marshall Harlan
Robert H. Bork
Thurgood Marshall
John Marshall Harlan I
William O. Douglas
John Marshall
Anthony Kennedy
Robert H. Jackson
William O. Douglas Jr.
John Marshall Harlan II.
Stanley Forman Reed
John Marshall Harlan III
Supreme Court Justice Anthony Kennedy
Samuel Alito
Earl Warren
Fred M. Vinson
William O. Douglas,
John Marshall Harlan II
Hugo Black
John Marshall Harlan
Fred Vinson
Thurgood Marshall
John Marshall
Anthony Kennedy
John Marshall Harlan I
John Marshall Harlan Jr.
Stanley Forman Reed
Earl Warren
Justice William O. Douglas
John Marshall Harlan III
Samuel Alito
Supreme Court Justice Anthony Kennedy
Robert H. Bork
William O. Douglas
Hugo Black
John Marshall Harlan II.
John Marshall Harlan II
Robert H. Jackson
John Marshall
Fred Vinson
Anthony Kennedy
John Marshall Harlan
Thurgood Marshall
William O. Douglas,
William O. Douglas Jr.
Earl Warren
John Marshall Harlan I
Fred M. Vinson
Stanley Forman Reed
Samuel Alito
John Marshall Harlan III
Justice Anthony Kennedy
John Marshall Harlan IV
Hugo Black
William O. Douglas
Supreme Court Justice John Marshall
John Marshall
Anthony Kennedy
John Marshall Harlan II
Fred Vinson
Thurgood Marshall
John Marshall Harlan
John Marshall Harlan Jr.
Joseph Story
Earl Warren
Willis Van de Kamp
John Marshall Harlan II.
William O. Douglas,
Robert H. Bork
John Marshall Harlan I
Samuel Alito
Stanley Forman Reed
John Marshall Harlan III
John Marshall
Anthony Kennedy
Willard Moody
Hugo Black
John Marshall Harlan IV
Oliver Wendell Holmes
William O. Douglas
Thomas Johnson
John Marshall Harlan II,
Supreme Court Justice John Marshall
Fred Vinson
Robert H. Jackson
Joseph Story
Thurgood Marshall
Earl Warren
John Marshall Harlan II
Robert H. Taft
William O. Douglas Jr.
John Marshall Harlan
Justice Anthony Kennedy
Supreme Court Justice Warren Burger
John Marshall Harlan I
Stanley Forman Reed