2008 Oklahoma Democratic presidential primary

Wesley Kanne Clark is a retired United States Army officer. He graduated as valedictorian of the class of 1966 at West Point and was awarded a Rhodes Scholarship to the University of Oxford, where he obtained a degree in Philosophy, Politics and Economics. He later graduated from the Command and General Staff College with a master's degree in military science. He spent 34 years in the U.S. Army, receiving many military decorations, several honorary knighthoods, and the Presidential Medal of Freedom. Clark served as the Supreme Allied Commander Europe of NATO from 1997 to 2000, commanding Operation Allied Force during the Kosovo War.

Johnny Reid Edwards is an American lawyer and former politician who served as a U.S. senator from North Carolina. He was the Democratic nominee for vice president in 2004 alongside John Kerry, losing to incumbents George W. Bush and Dick Cheney. He also was a candidate for the Democratic presidential nomination in 2004 and 2008.

William Jefferson Clinton is an American politician who served as the 42nd president of the United States from 1993 to 2001. He previously served as governor of Arkansas from 1979 to 1981 and again from 1983 to 1992, and as attorney general of Arkansas from 1977 to 1979. A member of the Democratic Party, Clinton became known as a New Democrat, as many of his policies reflected a centrist "Third Way" political philosophy. He is the husband of Hillary Clinton, who was a U.S. senator from New York from 2001 to 2009, secretary of state from 2009 to 2013 and the Democratic nominee for president in the 2016 presidential election.

The University of Oklahoma (OU) is a public research university in Norman, Oklahoma. Founded in 1890, it had existed in Oklahoma Territory near Indian Territory for 17 years before the two territories became the state of Oklahoma. In Fall 2022, the university had 28,840 students enrolled, most at its main campus in Norman. Employing nearly 3,000 faculty members, the university offers 152 baccalaureate programs, 160 master's programs, 75 doctorate programs, and 20 majors at the first professional level.

The United States dollar is the official currency of the United States and several other countries. The Coinage Act of 1792 introduced the U.S. dollar at par with the Spanish silver dollar, divided it into 100 cents, and authorized the minting of coins denominated in dollars and cents. U.S. banknotes are issued in the form of Federal Reserve Notes, popularly called greenbacks due to their predominantly green color.

Barack Hussein Obama II is an American former politician who served as the 44th president of the United States from 2009 to 2017. A member of the Democratic Party, he was the first African-American president of the United States. Obama previously served as a U.S. senator representing Illinois from 2005 to 2008 and as an Illinois state senator from 1997 to 2004, and worked as a civil rights lawyer before holding public office.

William Blaine Richardson III is an American politician, author, and diplomat who served as the 30th governor of New Mexico from 2003 to 2011. He was also the U.S. Ambassador to the United Nations and Energy Secretary in the Clinton administration, a U.S. Congressman, chairman of the 2004 Democratic National Convention, and chairman of the Democratic Governors Association.

Hillary Diane Rodham Clinton is an American politician and diplomat who served as the 67th United States secretary of state under president Barack Obama from 2009 to 2013, as a United States senator representing New York from 2001 to 2009, and as the first lady of the United States as the wife of President Bill Clinton from 1993 to 2001. A member of the Democratic Party, she was the party's nominee for president in the 2016 presidential election, becoming the first woman to win a presidential nomination by a major U.S. political party; Clinton won the popular vote, but lost the Electoral College vote, thereby losing the election to Donald Trump.

Joseph Robinette Biden Jr. is an American politician who is the 46th and current president of the United States. A member of the Democratic Party, he previously served as the 47th vice president from 2009 to 2017 under President Barack Obama and represented Delaware in the United States Senate from 1973 to 2009.

Christopher John Dodd is an American lobbyist, lawyer, and Democratic Party politician who served as a United States senator from Connecticut from 1981 to 2011. Dodd is the longest-serving senator in Connecticut's history. He served in the United States House of Representatives from 1975 to 1981.

Dennis John Kucinich is an American politician. A U.S. Representative from Ohio from 1997 to 2013, he was also a candidate for the Democratic nomination for president of the United States in 2004 and 2008. He ran for governor of Ohio in the 2018 election, losing in the primary to Richard Cordray.

Hillary Diane Rodham Clinton is an American politician and diplomat who served as the 67th United States secretary of state under president Barack Obama from 2009 to 2013, as a United States senator representing New York from 2001 to 2009, and as the first lady of the United States as the wife of President Bill Clinton from 1993 to 2001. A member of the Democratic Party, she was the party's nominee for president in the 2016 presidential election, becoming the first woman to win a presidential nomination by a major U.S. political party; Clinton won the popular vote, but lost the Electoral College vote, thereby losing the election to Donald Trump.

Barack Hussein Obama II is an American former politician who served as the 44th president of the United States from 2009 to 2017. A member of the Democratic Party, he was the first African-American president of the United States. Obama previously served as a U.S. senator representing Illinois from 2005 to 2008 and as an Illinois state senator from 1997 to 2004, and worked as a civil rights lawyer before holding public office.

Johnny Reid Edwards is an American lawyer and former politician who served as a U.S. senator from North Carolina. He was the Democratic nominee for vice president in 2004 alongside John Kerry, losing to incumbents George W. Bush and Dick Cheney. He also was a candidate for the Democratic presidential nomination in 2004 and 2008.

William Blaine Richardson III is an American politician, author, and diplomat who served as the 30th governor of New Mexico from 2003 to 2011. He was also the U.S. Ambassador to the United Nations and Energy Secretary in the Clinton administration, a U.S. Congressman, chairman of the 2004 Democratic National Convention, and chairman of the Democratic Governors Association.

Dennis John Kucinich is an American politician. A U.S. Representative from Ohio from 1997 to 2013, he was also a candidate for the Democratic nomination for president of the United States in 2004 and 2008. He ran for governor of Ohio in the 2018 election, losing in the primary to Richard Cordray.