IN ORDER for any theatrical group to ba successful, there are those behind the scenes and nof fhe least are. these workers, Mrs. Roy W. Parker, ticket chairman, left; Mrs. Friti Ruprecht, who has designed and produced the posters for display in the various downtown store windows, and Mrs, C. Frederic McKinney, house chairman. Tickets go on sale tomorrow at Buffumi’. Bluebirds will view the show themorning of. May 2, but the public may see if that afternoon and the next Saturdays