Opinion by
(No. 55289;
First District (5th Division)
March 16, 1973.
Richard L. Curry, Corporation Counsel, of Chicago, (Marvin E. Aspen, William R. Quinlan, and Marsile J. Hughes, Assistant Corporation Counsel, of counsel,) for appellants.
Maurice J. Nathanson, of Chicago, (Ronald S. Cope, of counsel,) for appellee.
Opinion by