U.S. Supreme Court April 1943 casesU.S. v. Radio Corp. of AmericaCreek Nation v. United StatesFisher Co. v. Witmark SonsN.Y. ex Rel. Whitman v. WilsonHelvering v. SprouseUnited States v. LepowitchFidelity Assurance Assn. v. SimsHelvering v. Stock Yards Co.Aguilar v. Standard Oil Co.Myers v. MatleyEx Parte PeruDe Zon v. American President Lines, Ltd.Board of Comm'rs v. SeberIllinois Comm'n v. Thomson