No. 82-1637. Argued February 28, 1983. Decided April 29, 1983. Kathleen Pontone, Richard T. Sampson, Semmes, Bowen Semmes, Baltimore, Md., was on brief, for appellants. Gerald M. Goldstein, Sp. Asst. U.S. Atty., Washington, D.C., with whom Stanley S. Harris, U.S. Atty., and Royce C. Lamberth, R. Craig Lawrence, and Ann S. DuRoss, Asst. U.S. Attys., Washington, D.C., were on brief, for appellees. Appeal from the United States District Court for the District of Columbia (D.C. Civil Action No. 73-00996)