Lukens Steel Company. No. 593, in Supreme Court of United States, Oct. term, 1939, Frances Perkins, individually and as Secretary of Labor, Charles V. McLaughlin, individually and as assistant Secretatry of Labor, L. Metcalfe Walling, individually and as administrator of Division of Public Contracts of Department of Labor, et al., v. Lukens Steel Company et al., on writ of certiorari to United States Court of Appeals for District of Columbia; appendix to brief for petitioners.