Elizabeth Parmelee Rose, Northwestern University, writes to Margaret Paddock Haller, Cornell University, to share her recollections of the work of her mother Amy Olgen Parmelee and her aunt Louise Olgen Grotenhuis, Northwestern University, at the early Tri Delta Executive Offices in Chicago and Evanston, Illinois. This is a response to Margaret's letter of March 15, 1986.
March 26th, 1986
