Barack Obama
44th President of the United States
John Kerry
68th US Secretary of State, Senator from Massachusetts
Al Franken
Former US Senator from Minnesota, Saturday Night Live contributor
Jon Tester
US Senator from Montana (2007-present)
Ned Lamont
Governor of Connecticut
Claire McCaskill
NBC/MSNBC contributor, former US Senator from Missouri
Harold Ford Jr
Managing director at Morgan Stanley; former US Representative from Tennessee
James H Webb
US Senator from Virginia
Ben Cardin
Democratic US Senator from Maryland (2007-present)
Sherrod Brown
Democratic US Senator from Ohio (2007-present); former US Rep from Ohio (1993-2007)