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