7JohnBarrasso1952-07-21JohnCornyn1952-02-022002-12-02JohnEnsign1958-03-252001-01-03JohnDRockefellerIV1985-01-15JohnESununu2003-01-07JohnThune2005-01-03JohnWarner1979-01-023RobertFBennett1933-09-18RobertPCaseyJr.1960-04-13RobertMenendez1954-01-012006-01-183JimBunning1931-10-23JimDeMint1951-09-022005-01-03JimWebb2007-01-033RichardBurr1955-11-30RichardDurbin1944-11-211997-01-07RichardCShelby1987-01-062DanielAkaka1924-09-11DanielKInouye1924-09-071963-01-032JeffBingaman1943-10-03JeffSessions1997-01-072BarbaraBoxer1940-11-11BarbaraAMikulski1936-07-201987-01-062BenjaminLCardin1943-10-05BenjaminENelson1941-05-172001-01-032ChuckGrassley1933-09-171981-01-05ChuckHagel1946-10-041997-01-072JonKyl1942-04-251995-01-04JonTester2007-01-03