Edward Douglass White, Seaboard Air Line Railway v. Kenney…
“ Leaving aside the misapplication of the rule of construction relied upon, it is obvious that the contention amounts to saying that Congress, by the mere statement of a class, that is, next of kin, without defining whom the class embraces, must be assumed to have overthrown the local law of the states, and substituted another law for it; when conceding that there was power in Congress to do so, it is clear that no such extreme result could possibly be attributed to the act of Congress without express and unambiguous provisions rendering such conclusion necessary. ”
