1. Rubin Saltzman and Max Steinberg to Rabbi Dr. Joachim Prinz about Group Libel Bill, February 1949 (correspondence) Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Cold War Location: New York, New York, United States Date: 1949-02-25 Format: Image Creator: Steinberg, Max, ... Recipient: Prinz, Joachim, 1902-1988 Organization: American Jewish Labor Council; Jewish Peoples Fraternal Order of the I.W.O. (U.S.)