Abner Joseph Mikva was an American politician, federal judge, and legal scholar. He was a member of the Democratic Party. After serving in the Illinois House of Representatives, Mikva ran for congress in 1966 but lost the primary to incumbent congressman Barrett O'Hara. In 1968, Mikva defeated O'Hara. Mikva served in the United States House of Representatives representing Illinois's 2nd congressional district (1969–1973) and 10th congressional district (1975–1979). He was appointed as a United States circuit judge of the United States Court of Appeals for the District of Columbia Circuit by President Jimmy Carter, serving from 1979 to 1994. He served as the White House Counsel from 1994 to 1995 during Bill Clinton's presidency. He was one of the few people in modern times to serve in the executive, legislative and judicial branches of the Federal government.

Illinois's 2nd congressional district is a congressional district in the U.S. state of Illinois. Based in the south suburbs of Chicago, the district includes southern Cook county, eastern Will county, and Kankakee county, as well as the city of Chicago's far southeast side.