Nos. 12115, 12207. Argued December 3, 1954. Decided March 10, 1955. Mr. Martin F. O'Donoghue, Washington, D.C., with whom Messrs. Thomas X. Dunn, William J. Walsh and Patrick C. O'Donoghue, Washington, D.C., were on the briefs, for petitioner in No. 12,115. Mr. Earle K. Shawe and Mr. William J. Rosenthal, a member of the bar of the Court of Appeals of Maryland, Baltimore, Md., pro hac vice, by special leave of Court, with whom Mr. Allan Kamerow, Washington, D.C., was on the brief, for Washington