Pressman did not challenge Frank 's statement .
The fact of Pressman 's Communist Party membership was first revealed in the newspapers by Nelson Frank in the New York World Telegram on November 25 , 1946 .
Pressman did not challenge Nelson Frank 's statement .
The fact of Pressman 's Communist Party membership was first revealed in the newspapers by Nelson Frank in the New York World Telegram on November 25 , 1946 .