| Pre-boomer | Daniel Akaka,
Joe Biden,
Jeff Bingaman,
John Breaux,
Richard Bryan,
Conrad Burns,
Robert Byrd,
Dan Coats,
Thad Cochran,
Paul Coverdell,
Larry Craig,
Jack Danforth,
Bob Dole,
Pete Domenici,
Byron Dorgan,
David Durenberger,
Jim Exon,
Lauch Faircloth,
John Glenn,
Slade Gorton,
Bob Graham,
Orrin Hatch,
Howell Heflin,
Fritz Hollings,
Kay Bailey Hutchison,
Daniel Inouye,
Nancy Kassebaum,
Trent Lott,
Richard Lugar,
Connie Mack,
Mitch McConnell,
Barbara Mikulski,
Sam Nunn,
Claiborne Pell,
Larry Pressler,
David Pryor,
Donald Riegle,
Chuck Robb,
Jay Rockefeller,
William Roth,
Paul Sarbanes,
James Sasser,
Robert Smith,
Ted Stevens,
Strom Thurmond,
Malcolm Wallop,
John Warner | Max Baucus,
David Boren,
Bill Bradley,
Dale Bumpers,
John Chafee,
Dennis DeConcini,
Dianne Feinstein,
Chuck Grassley,
Tom Harkin,
Mark Hatfield,
James Jeffords,
Edward Kennedy,
Bob Kerrey,
John Kerry,
Herb Kohl,
Frank Lautenberg,
Patrick Leahy,
Carl Levin,
Harlan Mathews,
George Mitchell,
Daniel Moynihan,
Robert Packwood,
Harry Reid,
Paul Wellstone,
Harris Wofford | Bob Bennett,
Kit Bond,
Barbara Boxer,
Hank Brown,
Ben Campbell,
William Cohen,
Chris Dodd,
Alfonse D'amato,
Wendell Ford,
Phil Gramm,
Jesse Helms,
Bennett Johnston,
Joseph Lieberman,
John McCain,
Howard Metzenbaum,
Frank Murkowski,
Richard Shelby,
Paul Simon,
Alan Simpson,
Arlen Specter |