Goodrich, B. F., Co. No. 8437, in United States Court of Appeals for District of Columbia, B. F. Goodrich Company and General Accident Fire & Life Assurance Corporation, Limited, of Perth, Scotland, v. Theodore Britton, deputy commissioner, United States Employees' Compensation Commission,. District of Columbia compensation district, and Ferol S. Crowell, appeal from District Court of United States for District of Columbia; brief on behalf of appellees.