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