John James "Jim" Exon was an American Democratic politician. He served as the 33rd Governor of Nebraska from 1971 to 1979, and as a U.S. Senator from Nebraska from 1979 to 1997. Exon was a Nebraska Democrat who never lost an election, and the only Democrat to hold Nebraska's Class 2 U.S. Senate seat. He was elected governor in 1970, re-elected in 1974, elected to the Senate in 1978, and re-elected to that seat in 1984 and 1990. He is the only Nebraskan besides George W. Norris, the architect of Nebraska's unicameral legislature, to win five consecutive statewide elections.
