
    No. 434.
    Liberty Mutual Insurance Co. et al. v. Britton, Deputy Commissioner, United States Employees' Compensation Commission, et al.
   United States Court of Appeals for the District of Columbia Circuit. Certiorari denied.

Arthur J. Phelan for petitioners. Solicitor General Rankin, Assistant Attorney General Doub and Melvin Richter for the Deputy Commissioner, and Eugene X. Murphy for Hardy, respondents.  