One politician with this last name came in second during the 1968 New Hamps
One politician with this last name came in second during the 1968 New Hampshire primary. That result caused Robert Kennedy to enter the race and Lyndon Johnson to end his bid for reelection. Another politician of this last name was rebuked by Joseph Welch for his aggressive actions. That politician with this last name gave a speech claiming to have a list of 205 names. For 10 points, give the shared last name of Minnesota and Wisconsin senators Eugene and Joseph, the latter of whom started a search in the 1950s inside the government for Communists.
One politician with this last name came in second during the 1968 New Hampshire primary.
{McCarthy} [or Eugene {McCarthy} or Joseph {McCarthy}]