Ballet and tap-dancing numbers will be the special concern of this pretty group, rehearsing at the University of Chicago’s Ida Noyes Hall for the eleventh annual performance March 6 and 7 in Mandel Hall of Mirror Revue. Standing, left to right: Judith Cunningham, Perris Jane Peeples, Peggy Tillinghast, Elizabeth McCasky, and Jane Gayton; seated: Jane Paulman.