1964 United States Senate election in Washington

None March 2026 September 2023 1964 United States Senate election in Washington Washington Flag of Washington (1923–1967).svg Presidential no 1958 United States Senate election in Washington 1958 1970 United States Senate election in Washington 1970 November 3, 1964 File:Henry M. Jackson.jpg 150x150px Henry M. Jackson Democratic Party (United States) 875,950 72.21% 3x4.svg Lloyd J. Andrews Republican Party (United States) 337,138 27.79% 1964 United States Senate election in Washington results map by county.svg 275px County resultsJackson: #7996e2 50–60% #6674de 60–70% #584cde 70–80% #3933e5 80–90% U.S. Senator Henry M. Jackson Democratic Party (US) Henry M. Jackson Democratic Party (US) The 1964 United States Senate election in Washington was held on November 3, 1964. Incumbent Democrat Henry M. Jackson won a third term in office with a landslide victory over Republican Superintendent of Instruction Lloyd J. Andrews. Blanket primary Candidates Democratic Alice Franklin Bryant Arthur C. DeWitt Henry M. Jackson, incumbent United States Senator since 1953 Republican Lloyd J. Andrews, State Superintendent of Public Instruction David J. Williams Mary Elizabeth Whitner Results 1964 U.S. Senate primary election in WashingtonElections Search Results - September 1964 Primary https://www.sos.wa.gov/elections/results_report.aspx?e=48&c=&c2=&t=&t2=&p=&p2=&y= 2022-06-25 Washington Secretary of State Henry M. Jackson (incumbent) Democratic Party (US) 478,892 60.14% Lloyd J. Andrews Republican Party (US) 216,616 27.23% David J. Williams Republican Party (US) 37,450 4.71% Alice Franklin Bryant Democratic Party (US) 29,052 3.65% Arthur C. DeWitt Democratic Party (US) 20,709 2.6% Mary Elizabeth Whitner Republican Party (US) 12,704 1.6% 903,397 100.00% General election Results 1964 U.S. Senate election in WashingtonStatistics of the Presidential and Congressional Election of November 2, 1964 http://clerk.house.gov/member_info/electionInfo/1964election.pdf U.S. Government Printing Office 2 Mar 2021 Democratic Party (US) Henry M. Jackson (incumbent) 875,950 72.21% 5.11 Republican Party (US) Lloyd J. Andrews 337,138 27.79% 3.59 1,213,088 100.00% Democratic Party (US) Republican Party (US) See also 1964 United States Senate elections References 1964 Washington United States Senate