479 F.2d 1043
William A. SMITH, III, et al., Appellants,v.Louis V. KOERBER et al., Appellees.
No. 73-1186.
United States Court of Appeals,Fourth Circuit.
Argued June 4, 1973.Decided July 9, 1973.

Paul Mark Sandler, Baltimore, Md.  (Raymond F. Altman, and Ulman & Cohan, Baltimore, Md., on brief), for appellants.
William F. Mosner, Towson, Md., for appellees.
Before HAYNSWORTH, Chief Judge, and CRAVEN and WIDENER, Circuit Judges.
PER CURIAM:


1
We affirm on the opinion of the District Judge.  Smith v. Koerber, 352 F. Supp. 591 (D.Md.1972).


2
Affirmed.

