Joseph Zack Kornfeder, a founding member and top leader of the Communist Party of America who is also known as Joe Zack, was born in Trenn, Slovakia on March 20, 1898.
Joseph Zack Kornfeder
(1898-03-20)March 20, 1898
Trencsen, Austria-Hungary (now Trencin, Slovakia) Joe Zack, Joseph Zack Kornfedder, A.C. Griffith, J.P. Collins Joseph Zack Kornfeder (18981963), sometimes surnamed "Kornfedder" in the press, was an Austro-Hungarian-born American who was a founding member and top leader of the Communist Party of America in 1919, Communist Party USA leader, and Comintern representative to South America (1930-1931) before quitting the Party in 1934. 
