1. Rubin Saltzman to the Executive Committee of the American Jewish Conference about Delayed Response, May 1943 (correspondence) Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Location: New York, New York, United States Date: 1943-05-03 Format: Image Creator: Zaltsman, R. (Reʾuven) (Rubin Saltzman, Reuben Zaltzman) Recipient: American Jewish Conference Organization: Jewish-American Section, I.W.O.