“ The petitioner sought relief from an order directing his deportation on the ground that as an alien he had become, after entering the United States, a member of the Communist Party within the meaning of the Act of October 16, 1918, as amended by § 22 of the Internal Security Act of 1950, 64 Stat. 987, 1006. [1] The District Court, after hering, denied the petition, Niukkanen v. ”