Who was the longest-serving Supreme Court Justice?
William O. Douglas
William Howard Taft
William O. Douglas
Justice William O. Douglas
Justice Ruth Bader Ginsburg
William Howard Taft
William O. Douglas
Justice William O. Douglas
Justice Ruth Bader Ginsburg
William Howard Taft
William O. Douglas
Justice Antonin Scalia
Justice William O. Douglas
Justice Ruth Bader Ginsburg
William Howard Taft
William O. Douglas
Justice Antonin Scalia
Justice William O. Douglas
Justice John Roberts
Justice Ruth Bader Ginsburg
William O. Douglas
William Howard Taft
Justice William O. Douglas
Justice John Roberts
Justice Antonin Scalia
Justice Ruth Bader Ginsburg
William O. Douglas
Justice John Paul Stevens
William Howard Taft
Justice William O. Douglas
Justice John Roberts
Thurgood Marshall
Antonin Scalia
Justice Antonin Scalia
William O. Douglas
Justice Ruth Bader Ginsburg
John Paul Stevens
William Howard Taft
John Roberts
Justice John Paul Stevens
Justice William O. Douglas
Justice John Roberts
Thurgood Marshall
William O. Douglas
Antonin Scalia
Justice Harry Blackmun
Justice Ruth Bader Ginsburg
William Howard Taft
Hugo Black
Justice Antonin Scalia
John Roberts
Justice William O. Douglas
Justice John Roberts
Thurgood Marshall
John Paul Stevens
Justice John Paul Stevens
William O. Douglas
Antonin Scalia
Hugo Black
William Howard Taft
Justice Ruth Bader Ginsburg
John Roberts
John Roberts, Jr.
Justice William O. Douglas
Thurgood Marshall
Harry Blackmun
Justice Harry Blackmun
Louis Brandeis
Justice John Roberts
Justice Antonin Scalia
Antonin Scalia
William Howard Taft
William O. Douglas Jr.
William O. Douglas
John Roberts
Justice Ruth Bader Ginsburg
Hugo Black
Justice John Paul Stevens
Justice Warren Burger
John Paul Stevens
Thurgood Marshall
Justice William O. Douglas
Harry Blackmun
John Roberts, Jr.
Louis Brandeis
Justice John Roberts
Robert H. Jackson
Sandra Day O'Connor
Robert Bork
Antonin Scalia
John Roberts
William O. Douglas
William Howard Taft
Justice Ruth Bader Ginsburg
Thurgood Marshall
Justice Thurgood Marshall
William O. Douglas Jr.
William Howard Taft III
Harry Blackmun
Justice Harry Blackmun
Hugo Black
Justice William O. Douglas
Justice Warren Burger
John Roberts
John Roberts, Jr.
John Marshall Harlan II
William O. Douglas
Justice John Roberts
William Howard Taft
John Paul Stevens
Clarence Thomas
Justice Ruth Bader Ginsburg
Thurgood Marshall
Robert Bork
Sandra Day O'Connor
Harry Blackmun
Samuel Alito
William Howard Taft III
Stephen Breyer
Justice William O. Douglas
Warren Burger
John Roberts
William O. Douglas Jr.
Hugo Black
William O. Douglas
Justice John Roberts
Justice Warren Burger
Clarence Thomas
William Howard Taft
Thurgood Marshall
Justice Ruth Bader Ginsburg
Justice John Paul Stevens
John Roberts, Jr.
Samuel Alito
Robert H. Jackson
Stephen Breyer
William Howard Taft III
John Marshall Harlan II
Justice William O. Douglas
Clarence Thomas
Warren Burger
John Roberts
Sandra Day O'Connor
William Howard Taft
Thurgood Marshall
William Howard Taft II
William O. Douglas
Justice John Roberts
William O. Douglas Jr.
Robert Bork
Justice Ruth Bader Ginsburg
Samuel Alito
Stephen Breyer
John Paul Stevens
William Howard Taft III
Hugo Black
John Roberts, Jr.
Clarence Thomas
Justice William O. Douglas
John Marshall Harlan
William Howard Taft
William Howard Taft II
William O. Douglas
Justice John Roberts
Warren Burger
John Marshall Harlan II
Samuel Alito
Thurgood Marshall
Stephen Breyer
John Roberts
William O. Douglas Jr.
John Marshall
William Howard Taft III
Clarence Thomas
Justice Ruth Bader Ginsburg
Sandra Day O'Connor
Robert Bork
John Roberts, Jr.
John Marshall Harlan III
William Howard Taft
William O. Douglas
Justice William O. Douglas
Samuel Alito
William Howard Taft II
Robert H. Jackson
John Marshall
Warren Burger
Justice John Roberts
William Howard Taft III
John Marshall Harlan
Hugo Black
William O. Douglas
William Howard Taft
Justice William O. Douglas
John Paul Stevens
William Howard Taft II
Justice William O'Connor
John Roberts, Jr.
John Roberts
Thurgood Marshall
John Marshall