Leon Herbert Greer, Jr. v. United States , 378 F.2d 931 ( 1967 )
Estep v. United States , 66 S. Ct. 423 ( 1946 )
Morissette v. United States , 72 S. Ct. 240 ( 1952 )
Russell v. United States , 82 S. Ct. 1038 ( 1962 )