Justice William O. Douglas was 41 years old when President Roosevelt appointed him to the US Supreme Court in April 1939. Douglas served the longest tenure of any other justice in the Court's history, 36 years, 209 days, and was just one month past his 77th birthday when he retired.
William Howard Taft
No. Justice William O. Douglas served more than 36 years on the US Supreme Court, and has the distinction of being the longest-serving justice. John Marshall was the longest-serving Chief Justice, marking more than 34 years on the bench (1801-1835).
Andrew Jackson was a justice of the Tennessee Superior Court before he was President. William Howard Taft was a federal circuit judge before he was president and was appointe to the US Supreme Court after the presidency.
William Howard Taft was the only one to do this.
After being appointed by President Warren G. Harding, former President William Howard Taft served as Chief Justice of the U.S. Supreme Court from 1921-1930.
Six, but Oliver Ellsworth left the Convention early.John Jay represented New York, served as first Chief Justice of the Supreme Court, from 1789-1795.John Blair represented Virginia, served as Associate Justice of the Supreme Court from 1789-1796.James Wilson represented Pennsylvania, served as Associate Justice of the Supreme Court from 1789-1798.William Paterson represented New Jersey, served as Associate Justice of the Supreme Court from 1793-1806.Oliver Ellsworth represented Connecticut, Chief Justice of the Supreme Court from 1796-1800.John Rutledge represented South Carolina, served on the US Supreme Court twice. He was an Associate Justice from 1790-1791 and briefly served as Chief Justice from July 1795-December 1795.
The first (and so far only) US President to have also served as a Justice of the Supreme Court was William Howard Taft, who was appointed Chief Justice by Warren Harding.
William O. Douglas has the distinction of being the longest-serving Supreme Court Justice in history, with a tenure of 36 years, 209 days. He was nominated by President Roosevelt in 1939 and served until his retirement in November 1975. Douglas was preceded in office by Louis D. Brandeis, the first Jewish member of the Court. He was succeeded by John Paul Stevens, who retired from the bench on June 29, 2010, more than 34 years later.
No, Justice David Souter served on the US Supreme Court from October 1990 until his retirement in 2009, a little less than 19 years. Souter was nowhere close to Justice William O. Douglas' record, which was 36 years, 209 days.
William H. Rehnquist was the last Chief Justice to die in office, when he passed away from cancer in 2005.
John G. Roberts
Nixon's final two appointees to the Supreme Court were William Rehnquist and Lewis Powell. Rehnquist served as an associate justice from 1972 until his elevation to Chief Justice in 1986, where he remained until his death in 2005. Powell served as an associate justice from 1972 until his retirement in 1987.