Barack Obama
44th President of the United States
Daniel David Boren
US Representative from Oklahoma
Tom Cole
US Representative from Oklahoma
Joe Lieberman
Former US Senator for CT (1989-2013); Vice President nominee (2000)
Tom Vilsack
Biden Ag Sec. candidate, Obama Secretary of Agriculture; Former Governor of Iowa
John Kerry
68th US Secretary of State, Senator from Massachusetts
David Lee Walters
Former Governor of Oklahoma