The 1970 United States Senate election in Massachusetts was held on November 3, 1970. The incumbent Democratic Senator Ted Kennedy defeated his challengers. This was Kennedy's first election run since the 1969 Chappaquiddick incident. Kennedy won 62.2% of the vote, down from the 74.3% that he won in the previous election in 1964, indicating that Chappaquiddick did affect his popularity. This was the last election in which Ted Kennedy lost any Massachusetts county. Spaulding carried Barnstable, Dukes, Franklin, and Nantucket Counties. Republican primary Candidates Josiah Spaulding, businessman John J. McCarthy, Commissioner of Administration and Finance Results General election Candidates Ted Kennedy, incumbent U.S. Senator since 1962 (Democratic) Lawrence Gilfedder (Socialist Labor) Mark R. Shaw, perennial candidate a nominee for Vice President in 1964 (Prohibition) Josiah Spaulding, businessman (Republican) Results See also United States Senate elections, 1970 External links Race details at ourcampaigns.com References 1970 Massachusetts United States Senate