United States v. Robert L. Donovan, Albert Andrews and Hyman Cohen , 242 F.2d 61 ( 1957 )
Raymond John Wagner, Anthony Joseph Cambiano and Donald Vandergrift v. United States , 264 F.2d 524 ( 1959 )
Gregg v. United States , 89 S. Ct. 1134 ( 1969 )