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