Section 725, acts Oct. 14, 1940, ch. 876, title I, subchap. III, 325, 54 Stat. 1150; Sept. 23, 1950, ch. 1024, title I, 26, 64 Stat. 1015, related to aliens serving on certain United States vessels. See section 1441 (a)(1) of this title. Section 726, act Oct. 14, 1940, ch. 876, title I, subchap. III, 326, 54 Stat. 1150, related to alien enemies. See section 1442 (a)(c), (e) of this title. Section 727, acts Oct. 14, 1940, ch. 876, title I, subchap. III, 327, 54 Stat. 1150; May 16, 1947, ch. 72, 61 Stat. 97, related to administration of naturalization laws. See section 1443 of this title.