1. Jesse B. Calmenson to Rubin Saltzman about Unfair Attacks against Louis Lipsky, June 1943 (correspondence) Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Location: New York, New York, United States Date: 1943-06-18 Format: Image Creator: Calmenson, Jesse B., 1892-1952 Recipient: Zaltsman, R. (Reʾuven) (Rubin Saltzman, Reuben Zaltzman) Organization: American Jewish Conference