J. Peters was the most commonly known pseudonym of a man who last went by the name "Alexander Stevens" in 1949. Peters was a journalist, political activist, and accused Soviet spy who was a leading figure of the Hungarian language section of the Communist Party USA in the 1920s and 1930s. From the early 1930s, Peters was actively involved in the espionage activities of the Soviet Union in the United States, fabricating passports, recruiting agents, and accumulating and passing along confidential and secret information.

Carol Weiss King was a well-known immigration lawyer, renowned for her advocacy in defending the civil rights of immigrants, key founder of the International Juridical Association, and a founding member of the National Lawyers Guild in the United States. Her left-leaning career spanned from the Palmer Raids to the McCarthy Era.