1. Nahum Polak to William Karlin Arguing that the Cemetery Department is Distinct from the I.W.O., June 1952 (correspondence) Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Cold War Location: New York, New York, United States Date: 1952-06-11 Format: Image Creator: Polak, Nahum Recipient: Karlin, William Organization: International Workers Order, Cemetery Department