Luci Johnson to Winchester as Queen Shenandoah of the Apple Blossom Festival; Lady Bird opens Arts & Crafts exhibit at Department of Labor; Lady Bird meets man whose factory only employs the handicapped; reception for Brandeis University women; Lady Bird to movie theater to view clips of her home movies for a documentary; answers letters about "speeding, beer and dogs"; LBJ and Lady Bird to dinner at David Brinkleys