Clothing manufacturer and labor arbitrator. Correspondence and other papers, relating to Copelof's personal and business affairs, and to his career in labor arbitration, chiefly as Commissioner of Conciliation in the U.S. Dept. of Labor, 1940-1947, and as arbitrator for the American Arbitration Association; and records of arbitration proceedings in which Copelof was involved. Correspondents include J.R. Steelman, head of the Conciliation Division of the Dept. of Labor.
