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