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