United States v. Hugo Rossi, A/K/A Ugo Rossi

MARSHALL, Circuit Judge.

This is an appeal by Hugo Rossi, defendant below, from an order of the United States District Court for the Southern District of New York, Metzner, J., vacating and setting aside an order admitting appellant to United States citizenship and cancelling and revoking his certificate of naturalization. The proceeding was brought by the Government pursuant to § 340(a) of the Immigration and Nationality Act of 1952, which authorizes denaturalization when it appears that the certificate of naturalization was “procured by concealment of a material fact or by willful…