who are the 9 justices on the supreme court?
['John G. Roberts, Jr., Chief Justice of the United States, ... ', 'Clarence Thomas, Associate Justice, ... ', 'Ruth Bader Ginsburg, Associate Justice, ... ', 'Stephen G. ... ', 'Samuel A. ... ', 'Sonia Sotomayor, Associate Justice, ... ', 'Elena Kagan, Associate Justice, ... ', 'Neil M.']