Petition for writ of certiorari to the United States Court of Appeals for the *839District of Columbia denied.
Morton Stavis and Sidney V. Smith for petitioner. Acting Solicitor General Washington, Assistant Attorney General Sonnett, John F. Baecher and Paul A. Sweeney for respondents. Thurman Arnold, Abe Fortas and Milton V. Freeman filed a brief for the United Public Workers of America, as amicus curiae, in support of the petition.