Avignone Freres, Inc. No. 7638, in United States Court of Appeals for District of Columbia, Jan. term, 1940, special calendar, Avignone Freres, Inc., and Phoenix Indemnity Company v. Frank A. Cardillo, deputy commissioner for District of Columbia, United States Employees' Compensation Commission, and Margaret Cook, intervener, appeal from District Court of United States for District of Columbia; brief for appellees.