[340] Id., Sec. 2 (a).
[341] 49 Stat. 30, February 22, 1935, Secs. 1, 3.
[342] 56 Stat. 176, March 27, 1942.
[343] Id.
[344] 55 Stat. 236, May 31, 1941.
[345] 56 Stat. 176, March 27, 1942.
[346] 61 Stat. 24, March 29, 1947.
[347] 62 Stat. 101, March 31, 1948.
[348] 61 Stat. 34, March 31, 1947, Sec. 1501.
[349] 64 Stat. 798, September 8, 1950, Sec. 101.