William O. Douglas,
Jerome v. United States — Opinion of the Court
“ But we must generally assume, in the absence of a plain indication to the contrary, that Congress when it enacts a statute is not making the application of the federal act dependent on state law. That assumption is based on the fact that the application of federal legislation is nationwide (United States v. Pelzer, 312 U.S. 399, 402, 61 S.Ct. 659, 660, 85 L.Ed. 913) and at times on the fact that the federal program would be impaired if state law were to control. ”
