United States v. Virgil D. Dardi, Robert B. Gravis, Charles Rosenthal and Charles Berman , 330 F.2d 316 ( 1964 )
United States v. David J. Lewis , 447 F.2d 134 ( 1971 )
Berg v. United States , 176 F.2d 122 ( 1949 )
United States v. Wolfson , 269 F. Supp. 621 ( 1967 )