John Jacob Abt was an American lawyer and politician, who spent most of his career as chief counsel to the Communist Party USA (CPUSA) and was a member of the Communist Party and the Soviet spy network "Ware Group" as alleged by Whittaker Chambers.
- Occupation
- lawyer, politician
- Citizenship
- United States
- Born
- May 1, 1904
- Died
- August 10, 1991