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