Between 1956 and 1990 in Connecticut, party conventions nominated candidates subject to a system of "challenge" primaries that allowed defeated candidates to petition for a popular vote if they received at least 20 percent of the convention vote.[1][2]
^"Duffey is victor in Connecticut". New York Times. New York, NY. August 20, 1970. p. 1. Retrieved May 2, 2020. In the general election, two United States Representatives will be competing to replace retiring Gov. John N. Dempsey. They are Thomas J. Meskill. who won the Republican nomination in the primary, and. Emilio Q. (Mim) Daddario, who was unopposed and unanimously endorsed at the Democratic state convention.
^ abcTreaster, Joseph B. (June 21, 1970). "Connecticut G.O.P. Convention Backs Meskill for Governor and Weicker for Senate". New York Times. New York, NY. p. 65. Retrieved May 2, 2020. Mr. Meskill, a 42‐year‐old Representative received 798 of the 1,029 votes cast by the delegate's at Bushnell Memorial Auditorium. Mr. Barnes received 231 votes, more than the minimum 20 per cent required to qualify for a primary election.