Sen. Richard J. Durbin (D-IL). He is also the current Majority Whip.
The senior U.S. Senator from Illinois between January 3, 1999 and January 3, 2015 is Dick Durbin (D).
The Senior Senator from IL is Dick Durbin
He was the junior senator from Illinois.
He was a US Senator representing Illinois.
The newest senator of Illinois is Tammy Duckworth.
US Senator from Illinois. Prior to that he was a state senator from Illinois.
among other things: US Senator from Illinois, Illinois State Senator
Robert Byrd.
Each state has 2 senators. The one who has been in office the longest is the senior senator.
State Senator, Illinois General Assembly; US Senator from Illinois
community organizer, law professor, Illinois State Senator, US Senator from Illinois
Sen. McCain is the senior senator for the state of Arizona and Sen. Obama is the junior senator for Illinois.
Barack Obama decided to run for president after becoming a US senator. He was elected as a US senator from Illinois in 2004 and announced his candidacy for president in February 2007.
US Senator from Illinois. Prior to that, Illinois state Senator.