Dist of Columbia April 1949 casesDistrict of Columbia Cit. P. Co. v. Merchants Mfr. Ass'nButts v. Sears, Roebuck & Co.Hood v. Defense Homes Corp.Chow Kau v. ClarkUnited States v. United States Savings & Loan LeagueInternational Workers Order v. ClarkUnited States v. E. I. Du Pont De Nemours & Co.Heckman v. HeckmanDouffas v. Johnson