Whittaker Chambers recalled further details in his memoir.
Whittaker Chambers refers to himself using that term in his 1952 memoir:
Nearly 40 years have passed since the public confrontation with Whittaker Chambers that eventually led to his conviction and imprisonment.
Whittaker Chambers observed that when he left communism and joined the democratic camp, he was joining the losing side of history.
Whittaker Chambers won in some ways and lost in others, all the while convinced that he had exchanged the winning side for the losing one.
He constantly reiterated when the question was put to him, "I have never known a man by the name of Whittaker Chambers."
When Whittaker Chambers finally decided to talk, it was to Stripling.
Whittaker Chambers might have told them otherwise.
His testimony contradicted the main evidence supplied by Whittaker Chambers.
Courier for the group at the time was Whittaker Chambers.