Certiorari, 355 U. S. 901, to the United States Court of Appeals for the District of Columbia Circuit; and

Certiorari, 355 U. S. 812, to the United States Court of Appeals for the District of Columbia Circuit. The motions to substitute William P. Rogers, Attorney General of the United States, as parties respondent in the place and stead of Herbert Brownell, Jr., resigned, are granted.