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