Ira William McCollum Jr. is an American lawyer and Republican Party politician. He was a member of the United States House of Representatives from 1981 to 2001, representing Florida's 5th congressional district, which was later redistricted to the 8th congressional district in 1993. As a member of the House, McCollum rose to become Vice Chairman of the House Republican Conference, the fifth-highest ranking position in the House Republican leadership. He voted to impeach President Bill Clinton and subsequently took a leadership role in managing Clinton's trial in the Senate, which ended in acquittal.

Clarence William Nelson II is an American politician and attorney serving as the administrator of the National Aeronautics and Space Administration (NASA). Nelson previously served as a United States senator from Florida from 2001 to 2019. A member of the Democratic Party, he previously served in the Florida House of Representatives from 1972 to 1978 and in the United States House of Representatives from 1979 to 1991. In January 1986, Nelson became the second sitting member of U.S. Congress to fly in space, after Senator Jake Garn, when he served as a payload specialist on mission STS-61-C aboard the Space Shuttle Columbia. Before entering politics he served in the U.S. Army Reserve during the Vietnam War.