PRESIDENTIAL CANDIDATES   * Joseph Biden (D)   * Sam Brownback (R)   Hillary Clinton (D)   * Chris Dodd (D)   * John Edwards (D)   * Rudy Giuliani (R)   Mike Gravel (D)   Mike Huckabee (R)   * Duncan Hunter (R)   * Dennis Kucinich (D)   John McCain (R)   Barack Obama (D)   Ron Paul (R)   * Bill Richardson (D)   Mitt Romney (R)   * Tom Tancredo (R)   * Fred Thompson (R)   * Tommy Thompson (R)

CURRENT MEMBERS OF CONGRESS   Sen. Tom Carper (D-DE)   Sen. Kent Conrad (D-ND)   Sen. Charles Grassley (R-IA)   Sen. Orrin Hatch (R-UT)   Sen. Kay Bailey Hutchison (R-TX)   Sen. John Kyl (R-AZ)   Sen. Joe Lieberman (D-CT)   Sen. John McCain (R-AZ)   Sen. Ben Nelson (D-NE)   Sen. Craig Thomas (R-WY) OTHER GOVERNMENT SOURCES   David Walker, United States Comptroller General OTHERS   President Bill Clinton   President Franklin D. Roosevelt   Alan Greenspan, former Chairman of the Federal Reserve   Former Senator Daniel Patrick Moynihan (D-NY)   Former Senator Bob Kerrey (D-NE)   Former Senator Rick Santorum (R-PA)

* - Candidate Withdrew