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