<Li> Sonia Sotomayor, Associate Justice since August 8, 2009 Age 7001630000000000000 ♠ 63 </Li> <Li> Elena Kagan, Associate Justice since August 7, 2010 Age 7001570000000000000 ♠ 57 </Li> <Li> Neil Gorsuch, Associate Justice since April 10, 2017 Age 7001500000000000000 ♠ 50 </Li> <P> Since the Supreme Court was established in 1789, 113 persons have served on the Court . William O. Douglas holds the record for longest tenure on the Court--36 years, 211 days; Thomas Johnson's 164 day tenure is the shortest . Five individuals were confirmed for associate justice, and later confirmed for chief justice separately: Charles Evans Hughes, William Rehnquist, John Rutledge, Harlan F. Stone, and Edward Douglass White . While listed twice, each of them has been assigned only one index number . The justices of the Supreme Court are: </P>

Who is the most recently appointed supreme court justice