Lest We Forget. The Sisters of Providence of Saint Mary-of-the-Woods in Civil War Service This book, "Lest We Forget", by Sister Mary Theodosia Mug, SP, is a replication. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible. This book was created using print-on-demand technology. Thank you for supporting classic literature.