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