The national emergency declared by the President on May 27, 1941, by Proc. No. 2487, 6 F.R. 2617, 55 Stat. 1647, was terminated April 28, 1952 by Proc. No. 2974, Apr. 30, 1952, 17 F.R. 3813, 66 Stat. c31, set out as a note preceding section 1 of Title 50, War and National Defense.