Dist of Columbia February 1960 casesSecurities Exchange Com'n v. Investment BankersFinch v. RogersDavidson v. WatsonUnited States v. WardCook v. WatsonUnited States v. DurhamYing v. RogersUnited States v. GianarisGeneral Radio Company v. WatsonDawson v. Barkley, Inc.Sumiye Umeki Yamauchi v. RogersUnited States v. Chaifetz