In a weekend speech, Nixon summed up the G.O.P. case: “Mr. Stevenson has never expressed one word of indignation at Alger Hiss’s treachery. Like Dean Acheson, he says he does not question the ...

Alger Hiss, a former US State Department official, was exposed as a Soviet spy by Whittaker Chambers, a self-confessed former communist. Hiss was convicted and imprisoned in 1950. Ethel and Julius ...