BURMAN PROPERTIES, Inc., et al., appellants, v. Roscoe L. McKINNEY et al., appellees. No. 9850.United States Court of Appeals, District of Columbia Circuit.Argued March 24, 1949. Decided April 4, 1949. Appeal from the District Court of the United States for the District of Columbia (now the United States District Court for the District of Columbia). […]