LABOR SPIES AIDED BY ARMY AND NAVY, SENATORS ARE TOLD; Metal Trades Espionage Chief Says They 'Cooperated' in Federal Contract Plants
charges that Army and Navy intelligence service and Dept of Justice aided Assn in maintaining production on govt contracts denied by War Dept spokesmen; Assn accuses G Swope, and G E Deming of labor union sympathy; all records subpoenaed; Sayre, Abbott and L A Stringham on stand
