Does anyone remember Gus Hall?
"...In the 1964 presidential election, Hall's party supported Lyndon B. Johnson, saying it was necessary to prevent the victory of the conservative Barry Goldwater. During the 1972 presidential election, the CPUSA withdrew its support from the Democratic party and nominated Hall as its candidate. Hall ran for president four times—in 1972, 1976, 1980, and 1984—the last two times with Angela Davis. Of the four elections, Hall received the largest number of votes in 1976, largely because of the Watergate scandal bringing protest votes for minor parties. But Hall ranked only in eighth place among the presidential candidates. Owing to the great expense of running, the difficulty in meeting the strenuous and different election law provisions in each state, and the difficulty in getting media coverage, the CPUSA decided to suspend running national campaigns while continuing to run candidates at the local level..."