Hiram Warren Johnson was an American attorney and politician who served as the 23rd governor of California from 1911 to 1917. Johnson achieved national prominence in the early 20th century. He was elected in 1916 as the United States Senator from California, where he was re-elected to five terms and served until his death in 1945.
The 1980 United States Senate elections were held on November 4, coinciding with Ronald Reagan's victory in the presidential election. The 34 Senate seats of Class 3 were contested in regular elections. Reagan's large margin of victory over incumbent Jimmy Carter gave a huge boost to Republican Senate candidates, allowing them to flip 12 Democratic seats and win control of the chamber for the first time since the end of the 83rd Congress in January 1955.
The 1970 United States Senate elections was an election for the United States Senate. It took place on November 3, with the 33 seats of Class 1 contested in regular elections. Special elections were also held to fill vacancies. These races occurred in the middle of Richard Nixon's first term as president. The Democrats lost a net of three seats, while the Republicans and the Conservative Party of New York picked up one net seat each, and former Democrat Harry F. Byrd Jr. was re-elected as an independent.
The 1968 United States Senate elections were elections for the United States Senate. Held on November 5, the 34 seats of Class 3 were contested in regular elections. They coincided with the presidential election of the same year. The Republicans picked up five net seats in the Senate. This saw Republicans win a Senate seat in Florida for the first time since Reconstruction.
The 1964 United States Senate elections were held on November 3. The 33 seats of Class 1 were contested in regular elections. Special elections were also held to fill vacancies. They coincided with the election of President Lyndon B. Johnson by an overwhelming majority, to a full term. His Democratic Party picked up a net two seats from the Republicans. As of 2023, this was the last time either party has had a two-thirds majority in the Senate, which allowed the Senate Democrats to override a veto, propose constitutional amendments, or convict and expel certain officials without any votes from Senate Republicans. However, internal divisions would have prevented the Democrats from having done so. The Senate election cycle coincided with Democratic gains in the House in the same year.
The 1988 United States Senate election in California took place on November 8, 1988. Incumbent Senator Pete Wilson won re-election to a second term.
The 1932 United States Senate election in California was held on November 2, 1932. Incumbent Republican Senator Samuel Morgan Shortridge ran for a third term in office, but lost a highly competitive four-way Republican primary to Tallant Tubbs, who ran as a "wet" or anti-prohibition candidate.
The 1920 United States Senate election in California was held on November 6, 1920. Incumbent Democratic Senator James Duval Phelan ran for re-election but was defeated by Republican attorney Samuel Morgan Shortridge.
The 1938 United States Senate election in California was held on November 2, 1938. Incumbent Democratic Senator William Gibbs McAdoo ran for a second term, but was defeated by Sheridan Downey in the Democratic primary. Downey went on to defeat Philip Bancroft in the general election.
The 1952 United States Senate election in California was held on November 4, 1952.
The 1956 United States Senate election in California was held on November 6, 1956.
The 1954 United States Senate special election in California was held on November 2, 1954, to elect a U.S. Senator to complete the unexpired term of Senator Richard Nixon, who resigned on becoming Vice President of the United States following the 1952 presidential election. Incumbent Republican U.S. Senator Thomas Kuchel, who had been appointed by Governor Earl Warren, won election to the remainder of the term, defeating Democratic nominee Sam Yorty.
The 1916 United States Senate election in California was held on November 6, 1916. Incumbent Senator John Downey Works did not run for re-election.
The 1922 United States Senate election in California was held on November 7, 1922. Incumbent Republican Senator Hiram Johnson was re-elected to his second term in office.
The 1926 United States Senate election in California was held on November 2, 1926. Incumbent Republican Senator Samuel Morgan Shortridge was re-elected to a second term.
The 1928 United States Senate election in California was held on November 6, 1928. Incumbent Republican Senator Hiram Johnson was re-elected to his third term in office. He defeated Democrat Minor Moore and Prohibition Party nominee Los Angeles City Councilman Charles H. Randall.
The United States Senate election in California of 1940 was held on November 5, 1940. Incumbent Republican Senator Hiram Johnson was re-elected to his fifth term in office, though he would die in office in 1945.
The 1944 United States Senate election in California was held on November 7, 1944.
The two 1946 United States Senate elections in California were held concurrently on November 5, 1946.
The 1964 United States Senate election in California was held on November 3, 1964.
