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