NATIONAL LABOR RELATIONS BOARD v. JOHN ENGELHORN SONS. No. 8181.Circuit Court of Appeals, Third Circuit.Argued January 6, 1943. Decided March 1, 1943. Page 554 Proceeding by the National Labor Relations Board against John Engelhorn Sons for enforcement of an order of the Board, wherein Local 174 of the Amalgamated Meat Cutters and Butcher Workmen of […]