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