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