1966 United States Senate election in Delaware

1966 United States Senate election in Delaware

← 1960 November 8, 1966 1972 →

Nominee J. Caleb Boggs James M. Tunnell Jr. Party Republican Democratic Popular vote 97,268 67,263 Percentage 59.12% 40.88%

County results Boggs:      50–60%      60–70%

U.S. senator before election J. Caleb Boggs Republican Elected U.S. Senator J. Caleb Boggs Republican

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The 1966 United States Senate election in Delaware took place on November 8, 1966. Incumbent Republican U.S. Senator J. Caleb Boggs was re-elected to a second term in office, defeating Democratic nominee James M. Tunnell Jr. As of 2024^[update], this is the last time Republicans won Delaware's Class 2 Senate seat.