Roebling Employees Association, Inc. Nos. 7263, 7334, in circuit court of appeals for 3d circuit, Oct. term, 1940, Roebling Employees Association, Inc., v. National Labor Relations Board, et al.; National Labor Relations Board v. John A. Roebling's Sons Company, on petition to review and on petition for enforcement of order of National Labor Relations Board; brief for National Labor Relations Board.