ORDER
PER CURIAM.
This cause came on to be heard on the record on appeal from the United States District Court for the District of Columbia, and was argued by counsel. This court being in general agreement with the opinion filed herein by the District Court, Eckel v. Ladd, D.D.C., 233 F.Supp. 879 (1964); 1438(1). It is ordered that the judgment of the District Court be, and it is hereby, affirmed. See Zenith Radio Corporation v. Ladd, 114 U.S.App.D.C. 54, 57, 310 F.2d 859, 862 (1962).