1. Peter Shipka to Lee Pressman about Retracting Controversial Letter, January 1950 (Preservation Copy, correspondence) Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Location: New York, New York, United States Date: 1950-01-24 Format: Image Creator: Shipka, Peter Recipient: Pressman, Lee, 1906-1969 Organization: International Workers Order